Enviornmental
| Fri 20 Mar 2026
Beijing, March 20 -- Urad Houqi Zijin Mining has applied Chinese patent for Mine Drainage Water Waste Heat Efficient Recovery Equipment. Dai Shuiping, Lu Leifen, Li Feng, Han Qimin, Yang Yanqing, Wang Xinlong, Liu Hao, Chen Peng, Jia Kunliang, Li Xiaofeng, Liu Huaiyu, Liu Jie, Lin Zhongxiang, Yang Yong, Ma Guanghao and Wang Wei ..