Electrical
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Baotou Aluminium for Automatic Opening and Closing Device for Cover Plate of Electrolytic Bath. Guo Jingyu, Jiang Lei, Wang Weilong, Yao Feilong, Yang Yajun, Su Junting, Cui Luyuan, Hao Yiqin, Zhao Chong, Wang Lei, Zhao Shuangxin, Feng Wenjun..