Metal & Mining
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Fangezhuang Mining Branch Of Kailuan Energy Chemical Co Ltd has been awarded a patent for Electric Control Cabinet for Coal Mine Electromechanics. This invention was developed by Cheng Guangquan, Liu Jianguo, Li Zhonghong, Li Changyu, Yan Yuhao, Yuan Shaochen, Wu Lanzhu, Lyu Tianguo, Gao Chao, Zhao Jiang, Zha..