Enviornmental
| Sat 22 Aug 2026
Beijing, Aug. 22 -- Shougang Jingtang United Iron & Steel has filed a patent application for Steel Production Sewage Reduction and Consumption Method and System. This invention was developed by Zhang Bo, Yan Fei, Ji Shurui, Zhang Xin, Feng Ran, Sun Lilong, Du Liping, Zhai Mengjiao, Wang Gang, Chen Enjun, Zhu Chao, Niu Jianli, Su..