Electrical
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has awarded a patent to Datang Linqing Thermal Power Co Ltd for Coal Conveying Belt Pull Rope Protection Switch Device. Zhang Dianxiu, Liu Feng, Wang Yunlong, Qin Chaobin, Yu Jiaqing, Zhu Ming, Duan Zhizhen, Zhao Chenli, Sun Fengjuan and Ding Zongxu developed the i..