Transportation
| Thu 12 Mar 2026
Beijing, March 13 -- China MCC17 Group has sought patent for Anti-floating Anchor Rod Structure Based on Sectional Grouting. This invention was developed by Huang Jinkun, Kim In-jae, Wu Changguo, Liu Ying, Yin Wanyun, Nan Bo, Cheng Anchun, Wan Xinmin, Duan Tao, Li Eryao, Yang Yuanyuan, Liu Junjun, Gong Baoju, Wang Jia, Qian Yiji..