■ 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.