Enviornmental
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Maanshan Iron & Steel for Coke Oven Flue Gas Dust Removal Device. Fang Xing, Qian Hulin, Wang Kaibao, Xia Pengfei, Wang Qiang, Zhang Kequn, Li Qiang, Chen Yucun, Zhang Zenggui, Fang Liangqing, Zhang Ying, Deng Chenghao, Fang Jinyun and Gao Hu..