Metal & Mining
| Wed 22 Apr 2026
Beijing, April 23 -- Shanxi Shuozhou Pinglu Houan Coal Co Ltd has sought patent for Environment-friendly and Energy-saving Loading Device for Coal Mine Machinery. This invention was developed by Zhao Wen, Zhao Wei, Yu Xing, Zhao Jin, Zhao Xiong, Hao Shengwang, Zhao Feng, Zhao Run, Li Qiao, Chen Guoqi and Yu Zhanhai.
The paten..