Textile
| Thu 17 Sep 2026
Beijing, Sept. 17 -- Chinese Patent for Steel Wool Winding Device for Gold-loaded Carbon Desorption Electrolysis Cathode Frame has been issued to Yunnan Dianjin Invest Co Ltd. This invention was developed by Wang Renhui, She Zhongzhi, Pei Zengwen, Zhang Jian, Yu Wanyuan, Yang Cheng, Yang Shaokun, Zhou Xing and Li Xiuchen.
The..