The total building area is 85117m2, including 23523m2, the mezzanine area of 2549.14m, the 1 # building area 3390m2, 2 # building area 11715m2,3 # building area 10993m2, 4 # building area of 262m2,5 # building area of 16051m2, 6 # building area 14276m2. the structure is frame structure.