Building structure introduction: The entire building is based on the octagonal plane on the ground floor, supported by melon columns layer by layer, and short beams are connected through buckets to form the eaves layer. It is retracted layer by layer from bottom to top, and each layer is covered with green tiles and octagonal cornices. The first floor is 4.5 meters high, and the second to eleventh floors are 1.5 meters apart. Each floor is a hollow corridor.