Construction
| Tue 14 Jul 2026
Beijing, July 15 -- Beijing Municipal Construction has applied Chinese patent for Overpass Existing Subway Tunnel Protection Structure. Wang Donghao, Bai Chuanjiang, Lian Ruijun, Chen Kai, Zhu Fayu, Chen Jianbo, Xi Mengxin, Xing Yu, Yang Yang, Han Jiangbo, Su Xing, Ge Liang, Tian Xingyu, Dong Kai, Wang Xianda, Duan Song, Zhu Men..