Construction
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Sinohydro Engineering Bureau 5 and PowerChina Railway Construction Invest Group have secured a patent on Anchor Cable Grouting Guide Construction Device. Xiao Zhengwei, Mao Yufei, Guo Zenghui, Li Shuxing, Lei Ming, Shao Xu, Zhang Weidong, Zhou Ke, Wang Zhen, Cao Ziqi, Wang Qiang and Zhang Zhen developed the in..