Construction
| Wed 11 Mar 2026
Beijing, March 12 -- Beijing Construction Engineering Group has applied Chinese patent for Annular Roof System on Steel Structure and Construction Method Thereof. Zhang Yuanjie, Wang Ruiqi, Liang Xue, Yuan Hongwei, Yang Xi, Sun Xiaofen, Du Jianfu, Liu Xu, Qiao Yuehang, Tong Meina, Ren Haotian, Song Junyi, Zhao Junbo, Zhao Xiaoyu..