The construction area of the project is 14738.42 ㎡, 14224.96 ㎡ above the ground, 513.46 ㎡ underground, and 78.6 m high. The indoor and outdoor elevation difference is 300mm, the fire resistance rating of the above ground part is Grade I, the fire resistance rating of the underground part is Grade I, the roof waterproof rating is Grade II, and the basement waterproof rating is Grade II; Number of building floors: 1 underground floor, 27 overground floors, including