在线精品国产成人综合|久久厕所精品国产精品亚洲|婷婷激情视频|高跟丝袜美女一级毛片|一级毛片在线完整免费观看|777午夜精品被窝影院

Retractable Roofing System is the perfect solution to the interference of the climate. This technology gives an answer to the problems in the fabrication, installation and debugging of roof opening and closing system, and in the applicability of steel structure design and construction to the opening and closing system. Nantong stadium, large domestic steel structure project, has a Retractable Roofing System of 2300 tons with open area of nearly 17000 sqm. With the courage to be creative, JINGGONG shows the world perfect technology of modern Retractable Roofing System, and used it in China textile city sports center, Ordos Dongsheng Stadium. JINGGONG is the integrated service provider of large open and closed building system in China.

Nantong Stadium, Jiangsu, China

Shaoxing Stadium, Zhejiang, China

Ordos Stadium, Inner Mongolla, China