Construction
| Thu 04 Jun 2026
Beijing, June 4 -- Anhui Zhongyi New Material Tech Co Ltd has sought patent for Novel Shield Tunnel Structure and Construction Technology Thereof. This invention was developed by Feng Shouzhong, Zhu Hehua, Yan Zhiguo, Mao Weixing, Zhou Long, Xie Chengdong, Dai Bin, Gao Wei, Song Yuan, Sun Rui, Tong Xianggui, Xu Haiyan, Shi Xin, ..