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Wudeli project received structural acceptance.

November 12th, 2021, building #2 and #3 of Wudeli project successfully passed acceptance inspection by a team of owner representative, QC manager, surveyor, and officer from municipal quality department.

November 12th, 2021, building #2 and #3 of Wudeli project successfully passed acceptance inspection by a team of owner representative, QC manager, surveyor, and officer from municipal quality department. To date, including building #1 which had been successfully passed through inspection, all three high-rises of Wudeli project received structural acceptance.

Wudeli project includes three high-rise commercial complexes with construction area of 137,634 ㎡. Total investment is 340 million RMB (equivalent $53 million USD). Jinhuan Construction Group was awarded the project as general contractor in 2019. High quality and safety standards were set up at the beginning as both parties decide to pursue Provincial Awards of Construction for this project. To achieve this goal, Jinhuan implemented very high standards and strict QC requirements in the process of construction, meanwhile kept project well managed and on schedule. The structural acceptance of the three buildings lays good foundation for the final completion of the project.
The closure of the steel tower in Tuhai River bridge have been completed in Liaocheng City.

Recently, the closure of the steel tower in Tuhai River bridge have been completed in Liaocheng City.

Recently, the closure of the steel tower in Tuhai River bridge have been completed in Liaocheng City.

The unique lotus shape, which is fabricated by Jinhuan Construction Group, is the most attractive part of this bridge. In 2021, Jinhuan Construction Group performed the production of steel structure of the main bridge with a total steel consumption of 5,600 tons, including the steel tower and box girders.
Auditor from Shanghai ALLMARK Technology visited Jinhuan’s manufacturing base in Shijiazhuang for periodic compliance audit on Jinhuan’s CWB certification.

October 14th, 2021, auditor from Shanghai ALLMARK Technology, a Chinese institution authorized by CWB, visited Jinhuan’s manufacturing base in Shijiazhuang for periodic compliance audit on Jinhuan’s CWB certification.

October 14th, 2021, auditor from Shanghai ALLMARK Technology, a Chinese institution authorized by CWB, visited Jinhuan’s manufacturing base in Shijiazhuang for periodic compliance audit on Jinhuan’s CWB certification.

After auditing, the auditors concluded that Jinhuan Construction Group followed CWB standards and regulatory requirements, and successfully passed the review.
Jinhuan Construction Group arranged and offered safety education.

September 28–29th 2021, Jinhuan Construction Group arranged and offered safety education and training to all employees. A safety expert team was invited to explain the latest related national policies, laws, and regulations and standards, such as "Safety Production Law" and "Safety Production Regulations of Hebei Province".

September 28–29th 2021, Jinhuan Construction Group arranged and offered safety education and training to all employees. A safety expert team was invited to explain the latest related national policies, laws, and regulations and standards, such as "Safety Production Law" and "Safety Production Regulations of Hebei Province".

Furthermore, the trainers analyzed the risk factors existed in workplaces and demonstrated how to use the protection equipment. All staff from Jinhuan Shijiazhuang factory attended the on-the-job training.
Jinhuan Construction Group won the first prize of High Promotion Valuable Patent, Valuable QC Achievement, and the first prize of Micro Innovation Technology.

September 23rd, Hebei Construction Association held the first Construction Industrial Competition in the theme of “Yanzhao Cup".

September 23rd, Hebei Construction Association held the first Construction Industrial Competition in the theme of “Yanzhao Cup". Three competition projects Jinhuan Construction Group applied, “Operation Platform for construction of Space Steel Box Twisted Steel Structure Inclined Tower”, “Improving assembly Accuracy of LA Stadium for 2028 Olympic Games of the United States”, and “640-ton double-end assembly modeling punching machine”, won the first prize of High Promotion Valuable Patent, Valuable QC Achievement, and the first prize of Micro Innovation Technology.

Meanwhile, senior engineer Mr. Li Chengjie from Jinhuan was acknowledged as expert member of Hebei Construction Association.

Jinhuan commits to continuously providing high-quality steel structure product and delivering more iconic projects in the future.
Jinhuan smoothly passed American standard annual certification audit.

October 1st , the 2020 AISC certification review came to an end. During the three-day audit process, the auditor reviewed the documents and records from design, production,procedure, quality and other departments according to the auditing plan. Furthermore,The auditor also had a fully interactive communication with the staffs in the company.

October 1st , the 2020 AISC certification review came to an end. The AISC audit was conducted online other than in-shop due to the Covid-19. During the three-day audit process, the auditor reviewed the documents and records from design, production, procedure, quality and other departments according to the auditing plan. Furthermore,
The auditor also had a fully interactive communication with the staffs in the company.

The auditor praised the cooperation of management team and made a very positive evaluation of the overall operation of the company. She believed that the company had a qualified system in personnel qualification, education & training, equipment maintenance, product process quality management, product technology, design & detailing, and other management processes, every process and documents conformed to AISC.

The structural steel is the characteristic and professional strength of the Jinhuan. Passing American standard annual certification audit means that Jinhuan’s quality and processing control in structural steel manufacturing has met and recognized again by one of the highest international standards in the world.
The difficult arc bridge tower shows the technical level of Jinhuan Construction Group

Xiaohe Bridge project (located at Zhenwu Road, Taiyuan city, Shanxi province) was completed in May 2022 with joint force by Jinhuan Construction Group. This bridge serves as an important hub in the transportation network in Taiyuan, Shanxi Province, and will significantly improve Taiyuan city road network and the efficiency of local transport in both Taiyuan and Jinzhong areas.

Xiaohe Bridge Project (Zhenwu Road, Taiyuan City) spans Xiaohe River, with a total length of 1.012km. The main bridge (single tower double cable plane cable-stayed bridge) is 280m long and 50.5m wide. Jinhuan Construction Group’s scope of work in this project is to fabricate and install steel structure for the bridge tower (the most difficult part of the project) and some steel box girder structures.
The difficult arc bridge tower shows the technical level of Jinhuan Construction Group

Xiaohe Bridge project (located at Zhenwu Road, Taiyuan city, Shanxi province) was completed in May 2022 with joint force by Jinhuan Construction Group. This bridge serves as an important hub in the transportation network in Taiyuan, Shanxi Province, and will significantly improve Taiyuan city road network and the efficiency of local transport in both Taiyuan and Jinzhong areas.
Xiaohe Bridge Project (Zhenwu Road, Taiyuan City) spans Xiaohe River, with a total length of 1.012km. The main bridge (single tower double cable plane cable-stayed bridge) is 280m long and 50.5m wide. Jinhuan Construction Group’s scope of work in this project is to fabricate and install steel structure for the bridge tower (the most difficult part of the project) and some steel box girder structures.
Jinhuan Construction Group successfully passed AISC annual review.

May 3rd, 2021, Jinhuan Construction Group successfully passed AISC annual review.

May 3rd, 2021, Jinhuan Construction Group successfully passed AISC annual review.

After comprehensive auditing of the company’s operation, including personnel qualifications, equipment maintenance, product process, quality management, product technology, and design & detailing, the auditors concluded that Jinhuan’s operation is fully in compliance with AISC requirements and standards.
Jinhuan Construction Group successfully passed annual review of EN 1090 in 2021, and again obtained the highest level EXC 4 certification.

Jinhuan Construction Group successfully passed annual review of EN 1090 in 2021, and again obtained the highest level EXC 4 certification.

April 1st to 2nd, 2021, auditors from TUV, the notified body of EU construction products standards, visited Jinhuan’s manufacturing base in Shijiazhuang for annual qualification audit on Jinhuan’s EN1090 certification.

TUV auditors fully reviewed Jinhuan’s quality system operation, production control, on-site execution and product quality according to EN1090 quality system, and acknowledged Jinhuan’s good management, well-trained staff and teamwork spirit. After the auditing, the auditors concluded that Jinhuan’s operation is in compliance with the requirements of EU EN1090. Jinhuan Construction Group successfully passed annual review of EN 1090 in 2021, and again obtained the highest level EXC 4 certification.
Jinhuan was awarded

Recently, the 2020 National Steel Structure Awards Ceremony was held in Beijing. The event was co-hosted by China Construction Metal Structure Association (CCMSA) and its Steel structure branch.

Recently, the 2020 National Steel Structure Awards Ceremony was held in Beijing. The event was co-hosted by China Construction Metal Structure Association (CCMSA) and its Steel structure branch.

Jinhuan Construction Group was invited to attend the event and was awarded "2019 Top 50 Enterprises of China Construction Steel Structure Industry" and "2019 TOP 5A-Grade Credible Enterprises of China Construction steel structure Industry", as one of the few members who won Credible Enterprises awards for 7 consecutive years.

Jinhuan specializes in steel structure construction. The two awards proved again Jinhuan’s competence in the field of steel structure construction. Jinhuan commits to continuously providing high-quality steel structure product and delivering more iconic projects next.
The Hebei Olympic Center Stadium has ranked first in terms of size, scale and function in the province.

The Hebei Olympic Center Stadium, located in Zhengding District, Shijiazhuang City, the capital of Hebei Province, originated from the design concept of "Si Nan", which gave the sports center a profound oriental charm and cultural connotation.

The Hebei Olympic Center Stadium, located in Zhengding District, Shijiazhuang City, the capital of Hebei Province, originated from the design concept of "Si Nan", which gave the sports center a profound oriental charm and cultural connotation. As the core stadium of Hebei Olympic Sports Center, it covers an area of 118,530 square meters with 60,000 seats. It is a large-scale national first-class stadium. Since its completion and opening in 2017, it has ranked first in terms of size, scale and function in the province. Its establishment changed the history without provincial stadium in Hebei Province

As the steel structure manufacturing and construction contractor of the stadium, Jinhuan Construction Group performed the construction (including production and installation) of the stadium's main body, grandstand, the cover of small grandstand and other steel structure works.

Taking advantage of rich experience in domestic and foreign projects, Jinhuan built the stadium into a new sports and entertainment center of the city with strictly on-site management and construction standards.
Rencently, the super high-rise commercial building ushered in an important moment of capping.

With a height of 205 meters, the T1 tower, located in the 7# commercial complex of Southeast Zhihui City, is a super high-rise commercial building in Shijiazhuang City. Rencently, the super high-rise commercial building ushered in an important moment of capping.

With a height of 205 meters, the T1 tower, located in the 7# commercial complex of Southeast Zhihui City, is a super high-rise commercial building in Shijiazhuang City. Rencently, the super high-rise commercial building ushered in an important moment of capping.

Since last year, as the manufacturer and construction contractor, Jinhuan Construction Group put all the best to deal with the challenges such as precision control, complex technology, process coordination and safe construction, at last the project was completed with high quality, high standard and fast speed, and delivered on schedule with a high quality super high-rise steel structure commercial complex.
Jinhuan Construction Group was shortlisted in the top 50 of China steel structure industry.

Jinhuan Construction Group was shortlisted in the top 50 of China steel structure industry. Meanwhile, Jinhuan was once again awarded the 5A integrity enterprise of China construction steel structure, becoming one of the few units that have won the title of integrity enterprise for 7 consecutive years.

Recently, the steel structure branch of China Construction Metal Structure Association announced the list of the comprehensive strength of the steel structure industry in 2019. Jinhuan Construction Group was shortlisted in the top 50 of China steel structure industry. Meanwhile, Jinhuan was once again awarded the 5A integrity enterprise of China construction steel structure, becoming one of the few units that have won the title of integrity enterprise for 7 consecutive years.
Jinhuan performed steel structure’s fabrication and construction for Jindalu cultural industry base in Shijiazhuang City.

Recently Jinhuan performed steel structure’s fabrication and construction for Jindalu cultural industry base in Shijiazhuang City. It is a two floors steel-frame structure plant with a height of 12.7 meters.

Recently Jinhuan performed steel structure’s fabrication and construction for Jindalu cultural industry base in Shijiazhuang City. It is a two floors steel-frame structure plant with a height of 12.7 meters.

To ensure the fire rating and thermal insulation properties of the workshop, Jinhuan selected Owens Corning , a world first class company as the supplier of fiber glasswool sandwich wall panel. This material is environmentally friendly and aesthetically pleasing. Jinhuan has completed the main structure and sub-structure of the project, and we will make sure the fire retardant coating work to be finished within schedule next.
Dozens of welders successfully graduated from the 32nd term welder skill training program.

Jinhuan Construction Group always takes welders’ skill training and improvement as our top priority.

Jinhuan Construction Group always takes welders’ skill training and improvement as our top priority.

Jinhuan has developed a sizable skilled-welder team through extensive training and skill competitions. With years of efforts, a number of our welders have obtained international welding certification under US, Canada and other foreign standards.

This June, dozens of welders participated in the 32nd term welder skill training program. Attendees devoted themselves to the operational practices with full enthusiasm and learned key skills and procedures need to strictly follow. It is graduation season and we are happy to see all our attendees successfully graduated from this training program. Congrats!
Jinhuan lunched a "Safety Month Campaign " with all employees from production lines and job sites involved.

Jinhuan Construction Group makes “safety” as number one priority from fabrication facilities to construction job sites. On June 1st, 2020, Jinhuan lunched a "Safety Month Campaign " with all employees from production lines and job sites involved.

Jinhuan Construction Group makes “safety” as number one priority from fabrication facilities to construction job sites. On June 1st, 2020, Jinhuan lunched a "Safety Month Campaign " with all employees from production lines and job sites involved. The purpose of this campaign is to ensure that every employee is fully aware of related safety protocols and his/her responsibilities through various training, skill drills, and knowledge contest.
Jinhuan broke ground on a new fabrication base in Shijiazhuang

April 5th, 2020, Jinhuan’s new fabrication base construction officially announced and started. The new base locates in Shijiazhuang high-tech development zone with land area of 86,667 m2 and building area of 40,000 m2. Once completed, it will become Jinhuan’s fourth steel structure manufacturing base adding up 180,000 tons/year into the company’s production capacity.

April 5th, 2020, Jinhuan’s new fabrication base construction officially announced and started. The new base locates in Shijiazhuang high-tech development zone with land area of 86,667 m2 and building area of 40,000 m2. Once completed, it will become Jinhuan’s fourth steel structure manufacturing base adding up 180,000 tons/year into the company’s production capacity. The new base will mainly serve for growing demands of high-end steel structure in international markets.

The new project is to build a modern industrial park with combination of high-quality plant and office place to support Jinhuan’s further development. Currently construction is underway and running smoothly.
Changjiu Central Primary School project successfully completed the production and construction tasks on time

Jinhuan Construction Group performed steel structure’s fabrication and construction for this project, including 4 floors aboveground of building A and 1 floor underground and 2 floors aboveground of building B. Total steel usage is about 2,000 tons.

Located in Shijiazhuang High-tech zone, Changjiu Central Primary School project attracts attention as an educational project benefiting community.

Jinhuan Construction Group performed steel structure’s fabrication and construction for this project, including 4 floors aboveground of building A and 1 floor underground and 2 floors aboveground of building B. Total steel usage is about 2,000 tons. The components are box column and H-beam. Although the schedule was very tight, Jinhuan successfully completed the production and construction tasks on time.

To ensure delivery-on-time, Jinhuan coordinated its two major fabrication shops in Shijiazhuang and Handan city and made great efforts to secure quality and completion on time. Another example of Jinhuan’s spirit of pursuing excellence!
Two building site tours in a row! Check out the site safety management and exquisite components from Jinhuan

Joined by Yuhua Housing and Urban Construction Bureau, CSCEC City Construction Development Co., Ltd, the general contractor of “Southeast Zhihui City Project”, held two conferences both with the theme of "Safe Production" on May 27th and 28th, 2020.

Joined by Yuhua Housing and Urban Construction Bureau, CSCEC City Construction Development Co., Ltd, the general contractor of “Southeast Zhihui City Project”, held two conferences both with the theme of "Safe Production" on May 27th and 28th, 2020.

Located in Shijiazhuang City, Southeast Zhihuicheng project is a high-rise community with a few of buildings’ height over 200 meters. The planning is to build 63 residential towers and 540,000 square meters commercial complex. The skylight of No.2 commercial complex is curved structure with the maximum span of 43 meters.

Jinhuan Construction Group was granted the contract of production and installation of steel structure for T1-T4 towers, the most important commercial complex of the project. During the conferences, Jinhuan presented our safety protection and control measures during the site construction, such as steel structure installation platform and protection net for the skylight roof construction.
MAO Weiming, chairman of State Grid, went to Xiongan New Area and visited the construction site of 220kv substation project in Ju village.

Mao Weiming, chairman of State Grid Co., ltd., visited the State Grid Power Supply Company in Xiongan New Area on May 11th, 2020.

Mao Weiming, chairman of State Grid Co., ltd., visited the State Grid Power Supply Company in Xiongan New Area on May 11th, 2020.

Chairman Mao Weiming especially paid a visit to the construction site of 220kv substation project, which was under constructing by Jinhuan Construction Group.

As the first steel structure 220KV substation in Xiongan New Area, this project will satisfy the demand of load development in Rongdong area once it completed. Main sections Jinhuan undertook for this project include steel structure fabrication and installation, exterior and curtain wall envelop, and interior wall construction. Total building area is 7,505 square meters with steel usage around 2,190 tons, including box steel columns, box steel beams, and H steel beams. Jinhuan was one of the few first-tier companies approved by local government to reopen during Covid 19 epidemic. To ensure delivery on schedule and product quality, Jinhuan’s Handan shop meticulous planed and organized during the course of fabrication, and all steel components of this project were produced under European and American standards.
Jinhuan contracting |"First hoist" for the first steel structure electricity substation in Xiongan New Area completed successfully

On April 15th, 2020, the first steel component was successfully erected on the job site of the 220kV substation in Xiongan New Area, the first steel structure transformer substation in this district. The component is a 22 tons steel box column with height of 14 meters. Jinhuan produced and hoisted it into place with a 260-ton crane on the job site.

On April 15th, 2020, the first steel component was successfully erected on the job site of the 220kV substation in Xiongan New Area, the first steel structure transformer substation in this district. The component is a 22 tons steel box column with height of 14 meters. Jinhuan produced and hoisted it into place with a 260-ton crane on the job site.

With construction area of 7,505㎡ and frame of steel structure, this substation is the first open green substation with theme of "Sharing and integration" in the district of Xiongan New Area. The substation building consists of one floor underground and two floors above. Frames of two above ground levels are prefabricated and assembled steel structures with grade 2 earthquake resistant. The project was broke ground on January 20th, 2020 and expected to be finished within 214 days.

Jinhuan’s cope of works as project contractor includes steel structure manufacturing and installation, exterior wall envelops, curtain walls, and interior partition works. Total steel usage is about 2190 tons, including steel box columns, welded box steel beams, and H-beams.
Jinhuan’s efficiency | Within 40 days, Jinhuan successfully executed a structural steel building contract-building #111 in Gaocheng new campus of Shijiazhuang Information Engineering College.

The New Campus (Phase I) #111 building project of Shijiazhuang Information Engineering Vocational College, which Jinhuan Construction Group served as contractor of steel structure production and installation, passed the final inspection and completion of acceptance on April 17th,......

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The New Campus (Phase I) #111 building project of Shijiazhuang Information Engineering Vocational College, which Jinhuan Construction Group served as contractor of steel structure production and installation, passed the final inspection and completion of acceptance on April 17th, 2020. Despite the epidemic impact and prevention restriction placed by the government, Jinhuan put great efforts to minimize the influence and managed to deliver on time. Finally, it took us only 40 days to finish all factory production and installation work. And among the 40 days, 30 days (starting from March 10th) was used to finish the site erection of the main steel structure.

Total construction area of the project is 473,000 m2 including prefabricated construction 220,000 m2, which bring the prefabricated and assembly ratio up to 50%. Jinhuan was granted with the contract of steel structure fabrication and installation for building no. 111 with total construction area 26,079 square meters. The form of the building is steel frame structure, 4 floors above ground (partially 5 floors) in conjunction with 3 floors corridor. Major steel components include 396 box steel columns, 2200 H steel beams, 214 ladder column ladder beams, and 25,000 m2 floor plate.
Jinhuan Construction Group successfully passed the European Standard EN1090 certification review and obtained the highest EXC 4 certification

Specialists authorized by European steel structure certification institution visited Jinhuan’s manufacturing base in Shijiazhuang on April 27th, 2020 to conduct annual review on Jinhuan’s qualification under EN1090 standards.

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Specialists authorized by European steel structure certification institution visited Jinhuan’s manufacturing base in Shijiazhuang on April 27th, 2020 to conduct annual review on Jinhuan’s qualification under EN1090 standards.

After thoroughly examining Jinhuan’s producing management and quality control system, the specialists announced that Jinhuan successfully passed the review under 2020 European EN1090 standards and granted Jinhuan with the highest Level EXC4 certification.

Currently Jinhuan Construction Group holds American Steel Structure Association certification (AISC), Canadian Welding Association certification (CWB), and European Union EN1090 certification, and we are one of the few Chinese structural steel companies that obtained above all three international certificates.

EN1090标准是欧盟对钢结构企业质量体系审核的一个强制规范。欧盟规定自2014年7月1日起开始强制实施，所有进入欧盟市场的钢结构必须拿到EN1090证书，方能被允许在欧盟市场销售。EN1090标准主要考核企业的质量管控能力，其中包括：焊接人员资质、原材料管理，设备管理、计量器具管理、质量体系运行管理、焊接质量管理体系运行和产品检测等方面。目前，EN1090分4个等级，其中EXC4等级是其中的最高执行等级。

金环建设集团秉承“匠心精神”，十余年如一日坚持技术积累，瞄准欧美同行最高水平，孜孜以求打造最优质的产品，是传统行业“中国制造”打入国际高端市场的代表。金环建设集团拓展海外市场十余年，从无到有、从小到大，先后承揽了一批国际顶级工程。伴随着国外项目制作难度增加及质量要求不断提升，金环建设集团对生产质量和管理进行了全方面提升。

2019年，在严苛的欧标审核要求下，金环建设集团顺利由EXC3等级升级到EXC4等级。2020年4月27日，金环建设集团顺利通过欧标EN1090标准认证复审，标志着金环将再次获得EXC4最高级别认证。

通过EN1090标准的EXC4等级认证，代表着金环在钢结构制造板块，满足了欧盟市场最高等级要求，可以承揽欧标要求的各类钢结构制作，这为金环建设集团打开欧盟钢结构市场奠定了坚实基础。

目前，金环建设集团已取得的美国钢结构协会AISC认证资质、加拿大焊接协会CWB认证资质，以及欧盟EN1090认证资质，金环是国内为数较少的同时获得这三项国际钢结构产品认证的钢结构企业。

未来金环将持续拓展海外市场，不断锤炼自身实力，凭借丰富的经验，继续发挥自身在国外项目中的强项，为世界提供质量一流的钢结构产品。
Showcase of steel components from Jinhuan, and the way we perform on this best seller high-rise commercial complex project

With total 1 million m2 building area, the Southeast Zhihui City project consists of 63 residential high-rises and 540,000 m2 of commercial complexand will be providinga mixed-use of residential, commercial, office, apartment, and hotel. Commercial complex is core of this development which mainly locates on zone 7from tower T1 to tower T4.

With total 1 million m2 building area, the Southeast Zhihui City project consists of 63 residential high-rises and 540,000 m2 of commercial complexand will be providinga mixed-use of residential, commercial, office, apartment, and hotel. Commercial complex is core of this development which mainly locates on zone 7from tower T1 to tower T4.

As the contractor of this project, Jinhuan’s cope of works includes: production and installation of main steel structure for T1-T2 towers, steel beamsfor T3-T4 towers, and special steel structures production and erectionfor the skylight roof of the mega shopping mall. Total steel usageis over 20,000 tons.
Jinhuan Construction/The main structure of Runjiang No. 1 phase I topping off celebration

Along with the completion of the main structure of the Shijiazhuang Runjiang No. 1 residential building, phase 1, contracted by Jinhuan Construction Group, topping out ceremony was held on the job site on April 30th, 2020

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Along with the completion of the main structure of the Shijiazhuang Runjiang No. 1 residential building, phase 1, contracted by Jinhuan Construction Group, topping out ceremony was held on the job site on April 30th, 2020

As the general contractor, Jinhuan’s scope of works include: five residentials buildings, three commercial buildings, and the underground garage of the Runjiang No. 1 project. Phase I of the project is to develop 78,000 square meters on a land area of 28,668.1 square meters with green land rate of 36%. Main structure of the project is shear wall building.
“Having Fun Together!” Jinhuan Construction Group 2020 Annual Skill Challenge & Field Day

Jinhuan held its Annual Skill Challenge & Field Day on the company's shipping yard on May 9th, 2020, Mr. Liu Haisheng, vice President of the Group, delivered the opening remark.

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Jinhuan held its Annual Skill Challenge & Field Day on the company's shipping yard on May 9th, 2020, Mr. Liu Haisheng, vice President of the Group, delivered the opening remark. During skill challenge, competitors entered into welding, riveting and CNC competitions individually and with a team. During fun sports section, participants from headquarter and shops formed 10 teams. Some games they played include “Rope skipping together”, “Crossing river by touching stones”, “table tennis delivering”, and “Tug of war”. Winning teams and individuals were recognized and rewarded by the juries.
【Together We Fight the Epidemic】JINHUAN Donate 6800 N95 masks to support the front line

On Feb 26th, 2020, to support local community epidemic prevention, Mr. Meng Zhangyin, the executive director of Jinhuan Construction Group, donated 6,800 N95 medical protective masks on behalf of all employees of Jinhuan to Management Committee of High-tech Development Zone in Shijiazhuang

On Feb 26th, 2020, to support local community epidemic prevention, Mr. Meng Zhangyin, the executive director of Jinhuan Construction Group, donated 6,800 N95 medical protective masks on behalf of all employees of Jinhuan to Management Committee of High-tech Development Zone in Shijiazhuang

The masks will be distributed to the designated COVID-19 treatment hospitals in Shijiazhuang city by the Committee and will provide frontline medical professionals with additional PPE materials.
【Together We Fight the Epidemic】Mayor of Shijiazhuang Cith, Deng Peiran, visited Jinhuan for the epidemic prevention and control observationMayor of Shijiazhuang Cith, Deng Peiran, visited Jinhuan for the epidemic prevention and control observation

On Feb 8th, 2020, Mr. Deng Peiran, the mayor of Shijiazhuang City, visited Jinhuan Construction Group to observe the company’s prevention and control work after its reopening, and expressed solicitude the employees working on the frontline of manufacturing.

On Feb 8th, 2020, Mr. Deng Peiran, the mayor of Shijiazhuang City, visited Jinhuan Construction Group to observe the company’s prevention and control work after its reopening, and expressed solicitude the employees working on the frontline of manufacturing.

Accompanied by Mr. Liu Baozhong, the chairman of Jinhuan, Mayor Deng Peiran asked for the details of Jinhuan’s epidemic prevention and control measures and affirmed Jinhuan’s efforts and performance during re-opening after the holiday. He also confirmed Jinhuan’ actions in coping with Covid 19, such as issuing emergency notices to through Internet and providing prevention manuals and risk control guide to all employees.

JINHUAN SERVICES

Project cases

SoFi Stadium (Los Angeles Stadium at Hollywood Park)

■ Developer：STADCO LA LLC

General Contractor: Turner/AEcom Hunt NFL Joint Venture
Area: 298 acres
Steel usage: 8707 tons

■ 70,000 seat open air stadium, expandable up to 100,000 seats

■ Home of 2021 Super Bowl

■ Home of 2026 World Cup –America、Canada、Mexico

■ Opening and Closing ceremonies of the 2028 Olympics

■ Largest stadium for NFL

■ Home of Los Angeles Chargers and Los Angeles Rams

■ With total investment of 6 billion US dollars, this project is among the most influential public construction projects in the United States over the past 20 years. And in terms of building scale, construction difficulty and quality requirements, this project is far superior to China's bird's nest project;

■ The roof structure system is composed of space shell structure and middle space cable structure. The shell structure is about 538m long and 287m wide. The middle cable space is about 306m long and 235m wide, covering an area of 200,000 square meters.
(W)rapper

■ Developer: Samitaur Constructs

General Contractor：Matt Construction

Subcontracting of steel structure：SME Steel Contractors, Inc

Steel Usage：1909 t

Floors： 16 floors

Building Height： 73m

■This project is a multi-storey steel structure building. The foundation and upper structure are connected by seismic resistance support. The peripheral structure is wrapped with steel bands which known as“Band” structure and working as load-bearing structure.

■The whole structure is seismic resistance construction (SFRS, seismic force resisting system).
Zurich North America Headquarters

■ Developer： ZURICH INSURANCE GROUP

General Contractor: Clayco

Steel consumption: 5042 t

Building area: 70,555 ㎡;

■ Number of floors: 11 above ground and 1 underground; 1-6 floors of H-shaped steel column, 7-11 floors of H-shaped truss column and truss beam; Maximum beam span is 13.85m.

■ As a Top 10 insurance company in the world, Zurich Insurance has more than 60,000 employees. Located in Chicago, US, this office building serves as Zurich’s headquarter in North America with architectural features emphasizing reliability and success as an insurance company.
Doha Tower

■ Landmark building in Doha, Qatar; construction area: 130,000 ㎡, land area: 15,510 ㎡; height: 231m, floors: 44, underground 4.

■ Structural Features: tubular braided column structure; steel dome at the top.

■ Jinhuan group performed the fabrication and installation of the steel structure dome of the building. The structural form is tubular braided column structure, with a diameter of 36 meters. Its design has a typical Arabic style.
■ Steel usage: 2473 tons.
Oceanwide Plaza, Los Angeles

■ Developer：Oceanwide Group

General Contractor：Lendlease（US）Construction Inc.

■ Steel consumption: 1585 tons.

■ Structural steel for main roof of Tower #1, #2 & #3, LED billboard, and south pavilion of the building.
Nexen Stage of MacDonald Island Park

■ The Canopy is located in MacDonald Island Park which is Canada's largest leisure and entertainment center, covering an area of 3300 square meters;

■ Canopy has complex structure made of exposed and twisted steel pipe, which has a high requirements for paint.
"American Dream" - North America's largest Commercial Complex + Indoor Theme Park

■ Developer: Triple Five Group.

General contractor: PCL Construction Services

Steel usage: 1192 tons.

■ Jinhuan group performed the fabrication of arch beam spatial structures (outer diameter 42.1 meters) and ring beam spatial structures (approximate ellipse of 28.7x2.17 meters).

■ Arch beam spatial structure: The arch beam members are located on a circular arc with an outer diameter of 42100mm and an inner diameter of 40233mm, and are box-shaped structures. The box beam section is 1867mm*1295mm (height*width).

■ Ring beam spatial structure: the plane center line is located at 28727.2mm On the approximate ellipse of 28727.2mm*21741.6mm, and the members are box girder and H-shaped steel column. The box beam section is 1372mm*814mm (height*width)
ZOO MIAMI CLOUD

■ The main contractor is Birdair.

■ Space pipe truss structure.
Car rental canopy at Tulsa airport

■ Steel framework of airport car rental canopy.

■ All curves and profiles are made of steel segments.
Hanging basket truss

■ Fulcrum stay basket, space truss structure;

■ The whole structure is composed of six parts: main structure of the basket, arch structure, anchorage system, positioning system, towing cable system, and running system.

■ We provide onsite technical guidance to the field installation.
Adama Industrial Park

■ General contractor: CHINA CIVIL ENGINEERING CONSTRUCTION CO

■ Steel usage: 2398 tons.

■ Building area：60,500 m2 with 9 plants

■ Jinhuan performed as the project contractor for steel structure fabrication and on-site erection。
Wudeli Office Building

■ The project is located in Congtai District, Handan City, with a total construction area of 130,000 square meters, a total contract cost of ¥340 million RMB and a total construction period of 610 days.

There are 3 single buildings in total:

■ Building #1 has reinforced concrete frame structure, with 2 floors underground and 14 floors above the ground.

■ Building 2# and 3# have steel structure of core tube, with 3 floors underground, 25 floors above the ground for building 2# and 24 floors above the ground for building 3#.

■ Complexities of the project: the project includes several professional divisions, such as deep foundation pit support, steel structure engineering, fine decoration engineering, curtain wall engineering, etc., and there are some super dangerous large works such as deep foundation pit, high formwork support system, cantilever scaffold, curtain wall installation, etc.
Shijiazhuang Beiguo Shopping Mall Extension Project

■ Located at the CBD of Shijiazhuang city, Beiguo Shopping Mall is the landmark building of the city and the business hub in the capital city of Hebei province. The tight construction site required excellence of project management and construction coordination.

■ Building area: 125,000 ㎡; building height: 68.65m; number of floors: 4 underground and 10 above ground;

■ Structure type: raft foundation, reinforced concrete frame-shear wall structure for underground floors, and steel structure for towers above ground;

Main frame of the building is structural steel and main components include box column, box beam, and welded H-beam.
Biological Industry Incubator of Health City, Beidaihe New District, Qinhuangdao City

■ It is located in Beidaihe New District, Qinhuangdao city with building area of 85,606 ㎡, including 71,063 ㎡ above the ground and 14,543 ㎡ underground. There are 10 buildings and their supporting facilities, 2-5 floors respectively;

■ Structure type: frame-shear wall structure;

■ The incubator project in Beidaihe new district is the first national demonstration business park of life and health industrial innovation in China. It is focused on industrial development of life and health related service and manufacturing, approval and access of new medical technology, as well as new drugs and new devices innovation; Meanwhile, it will optimize allocation of medical resources for the coordinated development of Beijing, Tianjin and Hebei.
Southern New Town in Bozhou City, Anhui Province

■ The project is located in Southern New Town of Bozhou City. The Total investment is 768 million RMB.

■ Building area is 362,000 ㎡ consisting of 16 residences and 1 kindergarten facility.

■ The building is 96.5 meters high with 33 floors above ground, 1 floor underground.
Global Tourism Intelligent Service Center in Bohai New District

■ The main structure of the project is steel frame structure, with one floor underground and seven floors above the ground.

■ The total building area is 8,724 ㎡, the maximum height of the building is 61.5m, and steel usage is 1,840 tons. Because of its novel appearance and unique shape, this project is known as the "landmark building" in Bohai New District.
National Exhibition visitor reception center project

■The National Exhibition visitor reception center project is a 5-story hotel with steel frame structure, 1 floor underground and 5 floors above ground, building area of 13,000 ㎡, and building height of 21.7 meters,

■Total steel usage is 1,750 tons, and the project has been completed and put into use.
RongshengHuayu Xinyuan Residential Project

■ Located in Cangzhou Development Zone, this project is a demonstrative assembly building in Cangzhou District.

■ The project includes two 18-storey residential buildings, both of which are one floor underground and 18 floors above ground, and nine commercial buildings which are two floors of steel frame structure in the steel structure construction project. The steel structure of a single residential building weighs about 1,100 tons, with a building area of about 9,000 square meters, and the steel content of the steel structure is about 122 kg / m2;

■ The steel columns of the residential buildings are L-shaped and T-shaped multicavity steel tube concrete composite column welded by square tube and steel plate. Self-compacting concrete is casted in the steel column. The steel beam is ordinary H-shaped steel beam; the structural floor uses steel truss floor bearing plate, and the building wall uses autoclaved lightweight aerated concrete NALC plate.
T1-T4 Towers of Southeast Zhihuicheng Project

■ Located in Yuhua District of Shijiazhuang, Southeast Zhihuicheng is a large-scale commercial complex consisting of a skyscraper office building, three high-rise office building, one hotel,and a shopping center.

■ Jinhuan undertook the fabrication and installation of structural steel components for towers T1-T4 in zone 7of Southeast Zhihuicheng Project.

■ T1 Tower: 4 floors underground, 45 floors above the ground, with a height of 203.75m, a building area of 74,602 square meters, and 12,000 tons of steel structure.Maximum floor height of 8.3m with frame type core tube steel structure.

■ T2 Tower: 4 floors underground, 18 floors above the ground, 109.6m high, 41,949m2 construction area, steel usage 6800 tons. Frame type: core tube of box column steel structure.

■ T3 / T4 Tower: four floors underground, 20 floors above ground, building height 102 meters, building area 54,858 square meters, mainly sandwich steel structure, frame core tube structure.
Ruixiang Hospital Inpatient and Complex Building

■ Located in Liao village, Yuanshi County, Shijiazhuang city;

■ Building scale: one floor underground and nine floors above ground, with a building area of 17,723.19m2, including 15,616.06㎡ above ground and 2,107.13㎡underground;

■ Construction forms: the underground is cross steel column covered with concrete, the above ground is box-type column and H-type steel beam. The structural floor uses reinforced truss floor bearing plate; the inner wall is concrete aerated block, and the outer wall uses ACC self-insulation sand aerated block.
Shanxi Coal Research Center Project

■ Located in Taiyuan City, Shanxi Province;

■ The project consists of three scientific research office buildings, the main structure of which is a steel frame structure with 1 floor underground and 10 floors above the ground. The total construction area is 80,000 ㎡, and the steel structure weight is 4,780 tons. The project has been completed;

■ Shanxi Coal Group conducted a survey on several steel structure construction companies in the north of China, and finally grant the contract to Jinhuan. Once the completion of this project, the owner spoke highly about Jinhuan for the excellent quality we delivered.
Buildings 2# and 3# of Extension and Modification Project of Baigou Bags and Suitcases Trading Center

■ Baigou Bags and Suitcases Trading Center is located in Baigou Town, Gaobeidian City, Hebei Province. It is the largest market of bags and suitcases trading in China.

■ The project consists of two 28-story high-rises for hotel-style apartment. Building form from floor 6 to 28 floors of the buildings is steel frame concrete core tube structure, with a building area of 51,838 ㎡, a building height of 99m and structural steel total weight of 3,700 tons;

■ As the job site was right in the center of Baigou new town, the dense population and complex environment made it a very challenging project to keep field construction well-organized and to meet the very high requirements of onsite installation accuracy.Jinhuan successfully executed it and made it another accomplishment of excellence.
Xinji Yanleyuan Business Center

■ Located in Xinji City, Shijiazhuang, it is a key project for upgrading the old Xinji commercial district.

■ The project is a 14-story commercial complex performed by Jinhuan as its general contractor. The main structure is steel frame structure with 2 floors underground and 14 floors above the ground. Total building area is 38,518 ㎡, building height 62.4m, and steel usage 4,000 tons. The project has been completed and put into use.
Kaiyuan Global Center (Hilton Hotel)

■ Located at the core of CBD in Shijiazhuang City, Hebei Province, this project is the tallest building in Hebei Province;

■ Building area: 178,608 ㎡, height: 242.8m, number of floors: 53 above the ground, 4 underground ;

■ The steel - concrete composite frame - reinforced concrete core tube hybrid structure system, with a steel consumption of 15,000 tons, is the first steel structure building complex in Hebei Province;

■ The construction of the project took 611 days. During the construction, Jinhuan adhered strict standards of quality control and project management to ensure the smooth progress and to deliver on schedule. Jinhan’s performance on this project was well recognized and won reputation within industry and fromall walks of life.
Jinzhou International Hotel

■ It is a landmark building, also the tallest building in Jinzhou City.

■ Project Location ：South of Lingnan New District Government Square, Jinzhou City；

■ Construction area: 101,451 square meters, building height: 181.8m;

■ Building Floors: 2 floors underground, 44 floors aboveground；

■ Structure: raft foundation, the underground is reinforced concrete frame shear structure, the above ground is the steel frame - interior shear structure;
■ Curtain wall type: unit type of double layer LOW-E coated insulating glass curtain wall system.
Zhonghong Building, Beijing

■ Construction area：88239㎡，Building height：158 m.

■ Ground floor area: 64,530 ㎡, underground floor area: 23,709 ㎡;

■ Building functions: above ground: office, commercial, underground: automatic garage,dining area, and utilities etc..

■ Building structure: tube within tube structure; Basement: reinforced concrete structure;
■ Fire resistance rating: grade 1 aboveground, grade 1 underground.
East Home Jinma Shop, Shijiazhuang City

■ This is a shopping center for home improvement materials and supplies retailing, and the project won award of Gold Medal of Steel Structure.

■ Building area: 37,628 ㎡.

■ Number of Floors: 3 floors.

■ Structural Form: steel frame structural system.

■ Floor: composite slab.
Beijing Huamao Center

■ East Chang'an Street landmark and large-scale business building cluster;

■ Building area: 300,000㎡; height: 167m; number of floors: 36 above ground, 4 underground;

■ Steel structure includes external frame stiffened column and steel column embedded in the core-tube shear wall;

■ The height of the external frame stiffened column is 164.85m, with 20 columns in total, cross section.
Easy Home Tower

■ Easy Home Tower is located in the center of South Dongzhimen street in Beijing and is the headquarters of the Easy Home company;

■ Building area: 59,094 ㎡, height: 70m,

■ Floors: 17 above ground, 3 underground;

■ Steel frame concrete core-tube structure.
Outpatient Medical Technology Building of The Third Hospital of Hebei Medical University

■ Building Name: the Third Hospital of Hebei Medical University;

■ Project Location: No.139 Ziqiang Road, Qiaoxi District, Shijiazhuang;

■ Building Area: 52,454 square meters;

■ Building Floors: 3 underground and 9 above ground;

■Structure Type: frame shear wall structure.
Shengfang International Furniture Expo Center， Phase II

■ Landmark building in Shengfang town.

■ Project address: Shengfang town, Bazhou, Langfang city.

■ Construction area: 57,305 square meters;

■ Building floors: 3floors aboveground, 1 floor underground;

■ Structure type: frame-shear wall structure.
Baoding Beiguo Future Mall

■ Located in High-tech zone of Baoding City.

Total construction area 111,580 square meters.

■ Floors: 3levels underground, 7levels aboveground.

■ Building height 38.25 meters; Building span 149 meters from east to west and 96 meters from north to south.

■ Jinhuan performed as contractor of structural steel design, manufacturing and installation.
XingtaiBeiguo Shopping Mall

■ Located in downtown of Xingtai City.

■ 7 floors above ground and 2 floors underground.

■ Length of span is about 122 meters from north to south and 169 meters from east to west.

Total construction area 121,000 square meters with building height 58.4 meters.

■ This shopping mall project has mixed-use of shopping center, supermarket retailing, catering, entertainment, sports, parking garage, and so on. It has become new commercial landmark in Xingtai city.
Qingdao Zijingge, Phase II project

■ Builder: Science and Technology Innovation (Qingdao) Science and Technology Park Investment Development Co., Ltd;

■ Location: Qingdao High-tech Development Zone;

■ Building area 125,694.1 square meters, including 6 high-rise residential buildings (10-18 floors, and each has 1 or 2 level of basement), 31 townhouse buildings (3 to 4 floors buildings with one basement ).
Huazhong Hot Spring Resort Reception Center

■ Construction site: Baishishan Town, Laiyuan County, Baoding city;

■ Building area: 22,562.05 ㎡; 6 floors above ground; building height: 23.82m;

■ Underground is reinforced concrete structure and above ground is steel frame structure;

■ Seismic resistant degree is 7, and fire resistance rating is 2.
Dongzhimen Transportation Hub（Donghua International Plaza Comprehensive Business District）

■ It was the auxiliary project for Beijing Olympic Games, also served as an urban complex in conjunction with the transportation hub with many functions, such as high-rise office, luxury apartment, five-star hotel, business center, aviation service facility etc..

■ Building area: 590,800 ㎡, height: 160m, 34 floors above the ground and 3 underground.
Shijiazhuang Lerthai Center

■ It is a city commercial center with mixed-uses of hotel, business clusters, catering, leisure and entertainment, office buildings and luxury apartments;

■ Building area: 623,642 ㎡; height: 193.6m; floor number: 45 above ground and 4 underground;

■ Steel usage: 35,000 tons;

■ Structure type: multiple strings supported latticed shell system.
Shijiazhuang Huaite Business Plaza

■ Large commercial complex, with total construction area of 214,482.15 ㎡with underground construction area of 136,462.4 ㎡;

■ Office building height: 97.60m, Commercial building height: 26.50m;

■ The first level underground is supermarket, and the second and third level underground are parking garage.
Jiantou Office Building of Shijiazhuang High-tech Development Zone

■ Project address: Shijiazhuang High-tech Development Zone;

■ Contract value: 65 million RMB.

■ Building area: 78216.64㎡ with 25 floors on the ground, 2 levels underground and building height 87.5 m;

■ Structure type: frame-shear wall structure.
Shijiazhuang Gree Electric Industrial Park

■ Located in High-tech Development Zone of Shijiazhuang, it was the city’s "No. 1 project".

■ Shijiazhuang Gree Electric industrial park started to build in March 2011, and put into production on May 17. The project covers an area of 285,000 square meters, with a construction area of over 200,000 square meters and total investment of over 400 million RMB.
Xingtai New Energy Industrial Park, Standardize Plant Project

■ Building area: 69,549.95 ㎡; including main workshop, office area, and warehouse.

■ 2 floors above the ground.

■ Structure types: independent foundation, frame structure (box column, H-shaped steel beam) and steel truss floor bearing plate for roof panel. Slope making is adopted for structure and SBS waterproof rolls are applied twice. Highlights: rain leakage problem commonly existed on local similar industrial plants was solved thoroughly with optimized design and installation.
Xingtang Assembly Industrial Park Project

■ The development plan covers an area of 290,670 square meters, with total plant area of 127,000 square meters. The construction includes two phases. The first phase covers an area of about 180,000 square meters, with a total construction area of about 74,000 square meters. After completion, it will be the largest assembly building industrial park within the areas of Beijing, Tianjin and Hebei;

■ The production area consists of one PC component production workshop, one assembly bridge production area, one warehouse, and two component storage areas. The production workshop is designed as seven-bay workshops with seven production lines;

■ With the integrated intelligent manufacturing and information management system, we strives to build a green high-tech assembly building industrial park.
Hebei Huijin Electromechanical Co., Ltd Workshop

■ With a building area of 50,000 square meters, it is a three-story industrial plant, which adopts new composite environmental protection glass wool board;

■ The project won Provincial Quality Project and Municipal Quality Project awards.
R & D and Manufacturing Center of Shijiazhuang Coal Mine Machinery company

■ Building area of the third combined plant is 8643 ㎡, with 165m length, 9m column interval, span width 27m + 18m, with crane tonnage of 20t / 10t and height of 10.62m.

■ Building area of the second combined plant is 39672 ㎡, with 165m in length, 12m column interval, span width 198m, 30m × 4 + 27m × 2 + 24m in length, 20t / 5t crane tonnage with 11m in height.
Zhongcheng Logistic and Distribution Center of Sinopharm Pharmaceutical Group Co., Ltd

■ Total area of warehouse is nearly 30,000 square meters;

■ With storage capacity of 350,000 pieces and annual turnover 15 billion RMB, it is the largest pharmaceutical logistics center in Hebei Province and even in North China.
Hydraulic Machine Forging and Heat Treatment Workshop of Shandong Tongyu group

■ Building area 70971 square meters with interior crane lifting capacity 500 / 150t.

■ Building height 45m.

■ Maximum welding thickness of the project is 50mm.
Industrial Plant of Zhongyou Electromechanical Equipment Co., Ltd

■ Total construction area 120,000 square meters.

■ The project won awards of provincial quality project and municipal quality project.
Heavy duty numerical control hydraulic press and equipment manufacturing project of Mingshuo Machinery company

■ Project land area 66,666.7㎡and plant area 20,000㎡.

■ Internal crane lifting capacity 200 tons.
2501 Warehouse Expansion Project of Shenhua Shendong Coal Branch

■ Workshop area 47548㎡, with 4 sets of 32 / 5t double beam bridge cranes, 2 sets of 50t double beam bridge cranes and 16 sets of 16t double beam bridge cranes.
Mechanical and Electrical Repairment and Maintenance Center of Shendong Mining District

■ Building total area: 52736 square meters, cranes lifting tonnage: 23 t, 32 t, and 50 t;

■ The project includes four shops: mine electrical repair workshop, riveting welding workshop, hydraulic support repair workshop I, and hydraulic support repair workshop II.
Heavy-duty Assembly Plant of Fengfeng Mining Group Machinery Company

■ Single span of the plant 33m.

■ Building height 26.55m.

■ Crane lifting capacity: upper level 125T/30T，Lower crane 75/20T.
Heavy Steel Structure project for 3.8 million tons annual output of Hot-rolled Coil product line of Tiantie Metallurgy Group Co., LTD. Project

■ The project covers a land area of 700,000 square meters with a steel column 31.1 meters high and a single weight of 32.382 tons.

■ Crane tonnage :140/32T, 125/32T;

■ The crane beam has a maximum span of 24 meters and a section height of 3.5 meters.
Heavy-duty workshop of Hebei Litong Hot-rolled seamless steel tube Co., LTD

■ The project is 396 meters long and 96 meters wide;

■ Building area 38,016 square meters;

■ Equipped with 32/10 ton and 10+10 tons A6 heavy duty crane.
Heavy-duty industrial plant in Changqing new shop of Jinan Transformer Group

■ Large transformer welding workshop with a construction area of 411,161.87 square meters.
Volkswagen DQ380-Ⅱ automatic transmission manufacturing plant

■ Building area 44,530.96㎡；

■ Structural type: single-level steel structure for the main building, with partial of 2 levels.
Industrial plant for Huaneng Hardware Factory
Heavy-duty Steel Structure Workshop of Juli Sling Co., Ltd

■ Building area 29,333.34 square meters.

■ Structural Type: Portal steel frame + lattice column.
■ Length 301.04m, column spacing 8m, width 97.44m (span 30m + 36m + 30m), height 27.15m, and crane capacity 50t.
Xiaojin Machinery Co., Ltd Workshop
Xuhui Electric Co., Ltd Workshop
Baoding Tianwei Baobian Electric Co., Ltd Workshop
Hebei Longdi Shouchuang Tire Manufacturing Co., LTD Workshop

■ A total construction area of 27000 square meters.
Shijiazhuang xinyi rare earth high iron aluminum alloy power cable project

■ The construction area of the first and second production workshops of power cables is 91050.35 square meters.
Jinhuan Mould Co., Ltd Workshop
Hebei Olympic Center Stadium

■ The project is located in the North Tiyu Street of Shijiazhuang with building area of 118,530.2㎡and 7 floors, including 2 underground and 5 levels above.

Capacity: maximum 52,000 audiences.

■ Structure type: reinforced concrete and steel structure.
Maximum length of single truss is 71m with width of 2.8 meters, height of 6.9m, and weight about 65 tons. The highest point of the truss is 49 meters. The canopy adopts a mast-cable load-bearing system. The top of the mast is 60 meters high.

■Total steel usage: 7,000 tons.
National Convention and Exhibition Center (Tianjin)

■ Located in the middle reaches of Haihe River in Tianjin, it is a key project serving the coordinated development strategy of Beijing, Tianjin and Hebei. It is the third largest international exhibition center in China after Guangzhou and Shanghai.

■ The planned usable land area is 1.31 square kilometers; the total construction area of the project is 1.34 million square meters; the exhibition hall area is 400,000 square meters, and the total investment is 17.5 billion yuan. It is planned to be completed by the end of 2020. The project has set seven "World Records", one of which is that the most steel consumption in the world's housing construction sector, reaching 220,000 tons.

■ The project is mainly composed of three parts: central hall, exhibition hall and traffic corridor; the central hall is supported by 32 large umbrella shaped steel structures with a diameter of 30 meters and a height of 34 meters, connecting the north and South squares of the Convention and Exhibition Center.

■ Jinhuan is responsible for the processing and manufacturing of umbrella shaped steel structure support in the central hall and complex steel structure in the exhibition hall.
Renewable Energy International Center of Himin Solar Energy company

■ The world's largest high-rise public building with integrated functions of solar thermal, photovoltaic and building energy conservation.

■ Building structure: a combination of pipe truss and portal steel frame.

■ Project feature: the detailing conversion work was very difficult, and manufacturing is very challenging due to the high requirements of accuracy.
Jinzhou International Culture and Sports Exhibition Center

■ The convention and Exhibition Center covers an area of about 60,000 square meters. It is a comprehensive venue for conferences, exhibitions and sports competitions.

■ Truss is 63m long and 7m high. The maximum plate thickness is 80 mm, single nature, and weight of single truss can reach to 430 tons.
Xinjiang production and construction corps complex building

■ The total weight of the steel structure truss is about 350 tons, the span of the structure is 66.60 meters, the width is 8.1 meters, the height is 7.8 meters;

■ The installation elevation is 75.96 meters. The installation adopts one - time lifting method.
Shijiazhuang National Fitness Center

■ Located in the North Tiyu street of Shijiazhuang, this sport facility is an iconic building with dynamic and stylish appearance, and has mixed-use of swimming and diving, sports and fitness, leisure and entertainment, and retailing of sports goods.

■Project developer is Hebei Provincial Sports Bureau. Building area is 30,816㎡ with height of 23.1 meters, 2 floors underground, 5 floors above ground. The net height of the swimming hall is 7.8m, of the diving hall is 14m, and of the land training hall is 9m.

■ Structure type: reinforced concrete and steel structure. Steel column section of this project is a box column and a round column. Steel beam section is H-shaped steel, part of the steel beam is a box beam, and the roof steel structure is a steel tube truss structure.Total steel consumption: 2,800 tons.
Coal Storage Workshop of Baotou City Sarachi Railway Special Line

■ The project is a truss structure canopy, with a building area of over 90,000 square meters.

■ The truss beam is an inverted triangle structure. The maximum length of a single truss is 127.25m, the weight is 40 tons, the height of the truss is 3-4m, the width is 3.0m, and the eaves height is 19m.

■ Interval between the two transverse columns is 48.75m and 60.5m respectively. There are closed railway lines for transporting coal between the two spans. Interval between the longitudinal columns is 15m.

■ Project highlights: during the construction process, the railway system had to keep operating and the ongoing train traffics made our field construction very challenging.

■ Installation approaches: we adopted pushing up cumulative slip construction method and hydraulic synchronous slip technology. The longest slip distance is 564m, which was the longest slip distance in Asia back then.
Outdoor Exhibition Hall of Manzhouli Science and Technology Museum

■ The length of single hall is 70 meters, with a span of 40 meters and a cornice height of 7 meters. It is composed of 8 arc trusses .
Xinji International Leather Mall Phase I and II Curtain Wall Steel Structure

■ The length of a single venue is 70m, with a span of 40m and a cornice height of 7m;

■ It is composed of 8 arc trusses.
Xi'an Chanba River Bridge 2

■ As "landmark" building in Xian city, the project won award of Gold Medal for steel structure. Project construction includes 78m high steel cable tower and 145m span steel box bridge.

■ Bridge tower is an arch steel structure inclined tower with a height of 78 meters and a dip angle of 75 degrees. The steel bridge is a double box and double chamber steel box girder with a maximum width of 29.8m and total length of 134.95m.

■ The steel cable tower weighs 1650T, with maximum section of 6m x 3m. It was vertically hoisted after horizontal assembled. In term of steel usage, this project ranks #1 among the similar cable-stayed bridges in China.
Integral Assembly and Site Construction of the Main Arch Rib of Hutuohe Super Large Bridge

■ The main bridge is three-span (40m + 200m + 40m) half through type basket tied arch bridge, and main arch rib is steel tube concrete truss. Steel arch weighs 2000 tons.

■ Steel beams are used between the main span arches. The arch rib inclines to the center line of the bridge axis with an inclination of 78.568 °.

■ Steel components were horizontally pre-assembled and sections were closed after arch ribs on both sides vertically turned into position.
Turnaround Bridge on Heping Road West Extension, Shijiazhuang

■ The turnround bridge of Shitai railway is 242.6 meters long and 31 degrees of turnround angle, which broke the world record of 238 meters of single spherical hinge turnround of Danyang overpass in Heze, Shandong Province.
Shijiazhuang Zhonghua North Street Bridge

■ The 5-layer overpass is composed of 7 ramp bridges. The width of the bridge deck is 7.7m, the beam height is 1.5m, the total steel consumption is nearly 10,000 tons, the maximum span is 80m, and the maximum thickness of the main material is 32mm.

■ The horizontal projection of all ramp girder bridges is located in the plane arc curve, and the cross slope of the four bridge decks across Shijin canal is 1.5%; the cross slope of the other triple bridge decks is variable, with the maximum slope of 1.5%.
Shijiazhuang Heping Road Viaduct Project

■ The project is located in Heping Road, Shijiazhuang city, across the Beijing-Guangzhou railway line.

■ Two-span steel structure continuous steel box girder, the total length of the bridge is 128.452m.

■ The bridge structure is designed as a single box multi-compartment steel box girder with a single box roof width of 25.5m.

■ The horizontal projection line of the bridge is an 800-meter radius arc + easing curve + straight section.

■ The transverse slope of the bridge deck changes from 3% one-way slope to 1.5% two-way slope.

■ After assembling in the direction of the railway, the whole construction should be carried out in a flat way, and the rotating work should be completed within 1 hour.
Steel Structures of Jiangning Super-large Bridge on Ningma High-speed Railway in Nanjing Jiangsu Province

■ The main bridge is a 128 meter span inner inclined basket arch super large bridge, and the main arch rib section is dumbbell type concrete-filled steel tube truss.

■ The arch rib inclines to the center line of the bridge axis with an inclination of 9 °, which is a spatial curve. The distance between the centers of the two arch ribs at the arch foot is 16.2M, and the arch rib is 2 - φ 1200mm steel pipe with a wall thickness of 18mm.

■ Two steel pipes form a dumbbell shaped section, which is connected by battens. The thickness of battens is 16mm. C55 non-shrinkage concrete is poured into the main steel pipe and battens.

■ There are 5 transverse braces between the two main arch ribs, among which i-brace is set at the arch crown and k-brace is set for the rest.

■ The main arch rib is connected with the reinforced concrete beam through the suspender, the upper end of the suspender is anchored at the top chord of the arch rib, and the lower end is anchored at the concrete tie beam.

■ The main steel material is Q345qD plate, with the maximum welding thickness of 18mm. Adopt section hoisting technology and construct under the condition of continuous traffic of expressway.
Shijiazhuang Huai 'an Road, Steel box Girder Reconstruction project

■ Construction of steel box girder of Huai 'an Road viaduct, starting from the east second Ring Road, connecting the East second ring Road.

■ 115 m continuous ramp steel box girder bridge.

■ Full length 100 meters double width continuous steel box girder of Zangu Street.

■ The full length of 105m double steel box girder of Minxinhe and Hongqi Street.

■ The full length is 148 m double west two ring continuous steel box girder.
The South-North Water Diversion Bridge
Taiyuan Shele Bridge

■ The bridge adopts the structure form of single-tower space cable-stayed bridge with cable plane.

■ Span arrangement is 30+150+150+30=360m, and the stay cable inverted arrangement forms the space surface.

■ The structural system adopts two-span continuous semi-floating system. Longitudinal limit damping constraint device is set between the tower and the main beam, and transverse seismic bearing of ball steel is set.

■ The bridge deck is 51.5m wide, the main beam is a semi-enclosed double-box composite steel structure, the beam is 3m high, the concrete slab is 0.28m thick, the steel beam is 2.72m high, and the steel beam is connected with the concrete slab by shear nails.
North Central Bridge in Taiyuan
Xin-dian Street Construction Project of Taiyuan City - XU21 rotary steel box Girder

■ XU21 steel box girder bridge is located on the east-west main line of Xindian Street. The bridge goes along the route and crosses successively fen-Huang Connection line and Tai-Lan line from west to east.

■ XU21 steel box girder bridge, with a total length of 168m, is divided into 83m+85m two-span steel box girder with variable height along the road. The bottom of the bridge is about 3m from the railway height.

■ The steel box girder was assembled and welded in the north side of the railway in the direction of the railway, and then rotated 41° across the railway as a whole.

■ The total weight of the rotating structure is 8000 tons, and the construction period of the site is 45 days.
Shijiazhuang second ring expressway steel box girder construction of ascension

■ Engineering is based on the second ring road reconstruction project in the original shijiazhuang;

■ The project consists of 9 steel-concrete composite beams with a total length of 45, 50 and 55 meters;

■ Two continuous steel box girders with a total length of 144 meters and 156.2 meters.
Ningxia Ningdong energy and chemical industry base underground pipe gallery professional subcontract project

Project background

■ It is located in Ningdong new chemical material Park, Yinchuan City, Ningxia Autonomous Region; the total length of the standard pipe gallery is 13.693km; the pipe gallery is composed of electric tank, comprehensive tank, sewage tank and steam tank.

■ Structural form: closed frame structure is adopted for cast-in-place reinforced concrete structure. Jinhuan Construction Group mainly undertakes the construction of underground comprehensive pipe gallery in the third bid section;

■ Engineering features and difficulties: the construction area is wide, organization and management is difficult; underground and underground obstacles are complex, which has a great impact on the construction of pipe gallery; geological environment is complex and changeable, underground waterproof and anti-corrosion requirements are high quality; deep foundation pit engineering has a long front line, large volume, complex and variable foundation pit support structure, and monitoring and detection is difficult; mechanical and electrical installation engineering has a large volume, many specialties, and traffic Cross operation is frequent; the goal of engineering excellence is high;

■ Technical features: Construction Technology of horseshoe shaped steel wall corrugated pipe gallery; combination of pipe gallery construction and BIM application; application of aluminum alloy formwork in comprehensive pipe gallery.
Shijiazhuang Cangfeng Road and Comprehensive Pipe Gallery Professional Subcontract Project

Project background

■ Located in Yuxiang street to Zhaiying street, Shijiazhuang City, including 2270m Cangfeng road project and 2300m Comprehensive Pipe Gallery on Cangfeng Road Project;

■ Structure form of Pipe Gallery: cast-in-place concrete frame structure; pipeline into the gallery includes natural gas pipeline, sewage pipeline, thermal pipeline, water supply pipeline and telecommunication pipeline, etc.

■ The pipe gallery has five sections, including natural gas tank, sewage tank, thermal tank, power tank and water tank.

■ Jinhuan Construction Group has contracted earth and stone works, main works, demolition and restoration of completed roads, etc. During the construction process, the construction specifications shall be strictly implemented, and the project shall be started in July 2018 and successfully completed in April 2019.
Xindong Road, Xinyi City, Underground Comprehensive pipe gallery Project

■ Located in Xindong Road (Huangshan Road - Huancheng South Road), Xinyi City.
Jinhuan Construction Group mainly undertakes the construction of underground comprehensive pipe gallery with a total length of 1920 meters.

■ The standard section of the whole line is located in the central separation zone of the road. The section of the standard section is divided into three compartments: comprehensive cabin, thermal cabin and gas cabin.

■ The construction scope of the project covers the main structure construction, drainage engineering, fire and water supply engineering, hvAC engineering, electrical engineering, automatic control engineering and fire alarm engineering.
■ The contract period for 365 days, officially starts in September 15, 2017, and completed on September 14, 2018.