The Huaxi Activity Center is designed with a bolt ball grid, spanning 72m and 120 meters long. Construction area of 8640 square meters, material for Q235B, structure type for the lower string column foot support special-shaped grid
The net frame of Huaxi Village Hall is designed by bolt ball net frame, with a span of 72m, a length of 93m and a construction area of 6696㎡