Enviornmental
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanxi Lu'an Group Sima Coal Industry and Anhui University of Science and Technology have submitted a patent application for Mine Hydrodynamic Dust Remover. Zhan Ping, Niu Jinming, Zhang Yigong, Sun Shibiao, Zhao Yifan, Cheng Zhi, Kang Li, Zhou Chao, Jia Lianjun, Zhang Shilin, Chen Qinghua, Kuai Yifan and Ma ..