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This technology wins the National Science & Technology Progress Award. It solves problems of integration of simulation, stretching and design of carved large span one-way and two-way string structure construction and cable tension test of truss, providing an ideal solution for large spanning construction of complicated roofing. The largest one-way string and suspend-dome structure in China and two-way string and cable- truss supporting suspend-dome structure of the largest span worldwide are all created by JINGGONG STEEL.

National Gymnasium, Beijing, China

Harbin International Conference & Exhibition Center, Heilongjiang, China

Jinan Olympic Gymnasium, Shandong, China

Ejin Horo Banner Sports Center, Inner Mongolla, China

Nanjing Exhibition Center, Jiangsu, China

Changzhou Gymnasium, Jiangsu, China