Security & Protection
| Wed 07 Jan 2026
Beijing, Jan. 8 -- Henan Road & Bridge Construction Group has applied Chinese patent for Slope Protection Drilling Device. Zhang Yuming, Liu Jinbo, Liu Linlin, Li Yanzhao, Chen Fubiao, Chen Dongxia, Shi Juntian, Wang Hui, Fan Xiaolei, Gao Zanxiang and Yang Chen developed it.
The patent application number is CN202510388211 202..