Construction
| Mon 02 Feb 2026
Beijing, Feb. 3 -- South Engineering Corporation of CR20G has sought patent for Shield Well End Reinforcement Method. This invention was developed by Zhang Sheng, Li Bo, Song Pengjie, Xu Zhonghua, Xu Hao, Tan Gaofu, Chang Xiaoliang, Guo Zhe, Guo Lulu, Xing Lei, Hu Jintong, Lyu Yongjun and Huo Xuan.
The patent application numb..