Energy
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has awarded a patent to Datang Guanyinyan Hydropower Development and Datang Hydropower Science & Tech Res Institute Co Ltd for Generator Protection Device. Fang Shanchen, He Youliang, Wei Jinguo, Yu Shidan, Ma Zhiguo, Xin Zefa, He Dongyang, Yao Jun, Zhang Wei, Yu Ju..