Steel
| Sat 26 Sep 2026
Beijing, Sept. 26 -- State Intellectual Property Office of China has awarded a patent to Henan Angang Group Wuyang Mining Co Ltd and Anyang Iron & Steel Group for Tailing Damming Equipment. Lyu Hongbin, Miao Hua, Qiu Hexiang, Hu Bin, Zhao Wenbing, Wang Ge, Lu Zhen, Zheng Xiaokai, Wang Donglai, Miao Dong, Zhang Ke, Miao Chendi, H..