Construction
| Fri 03 Jul 2026
Beijing, July 3 -- Shanghai Urban Construction Tunnel Equipment Co Ltd has applied Chinese patent for Underwater Excavating Device Suitable for Vertical Shaft with Special-shaped Section. Lu Jie, Zhang Chengjie, Dong Hao, Lu Lunjie, Chen Ding, Yang Zhenle, Zhang Chi, Pan Wangyang, Yu Yixuan, Yuan Weihao and Yuan Yixiang develope..