Metal & Mining
| Wed 19 Aug 2026
Beijing, Aug. 19 -- State Intellectual Property Office of China has awarded a patent to Tianjin Development Zone Branch of Huadian Power International and Hunan Sundy Science & Technology for Coal Sample Treatment System. Li Wenrui, Xiao Ming, Zhao Bing, Tan Rongguo, Wang Baomin, Qi Junwei, Jiang Wenbo, Liu Xilin, Wang Jinbo and..