Shipping and Marine
| Wed 17 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Three Gorges Navigation Authority for Anti-collision Steel Wire Rope Floating Ball Device of Ship Lift. Shi Feng, Tang Weibi, Xu Hao, Liang Qingyun, Shang Hua, Xu Gang, Tang Yanping, Li Fei, Zou Binbin, Zhao Yankun, Li Shan and Fang Yao devel..