Transportation
| Thu 01 Oct 2026
Beijing, Oct. 1 -- State Intellectual Property Office of China has awarded a patent to China Three Gorges for Water Delivery Gallery Maintenance Trolley and Maintenance System Thereof. Tong Qiang, Deng Feilian, Cheng Hang, Zhang Wei, Cao Yi, Chen Lei, Cao Jixue, Li Xinyu, Li Weixiong, Han Yimiao, Mi Fu, Lyu Caihong, Xu Qian, Liu..