Enviornmental
| Wed 22 Jul 2026
Beijing, July 23 -- Shougang Luannan Macheng Mining Ind Co Ltd has filed a patent application for Tailing Treatment System. This invention was developed by Wang Chengyun, Gu Weichao, Liu Hongwei, Zhao Jianhua, Yang Bin, Xuan Lidan, Guan Dongxing, Zhang Hongxu, Wang Chifang, Wu Zhongbao, Wen Hongbin, Yue Junwei and Wang Lei.
T..