Engineering
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- China Three Gorges has secured a patent on Annular Anchor Installing Instrument and Annular Anchor Installing Method. Luo Lunbo, Sun Changping, Lei Xiao, Chen Xinqun, Liu Jianping, Jin Haijun, Zhuang Weihuan, Zheng Yongpei, Lian Sheng, Deng Yulin, Jiang Juan, Xiao Jiandong and Yue Zhiji developed the inven..