Chemicals
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Wenshang Huachen New Mat Co Ltd for Supporting Structure for Mounting Reaction Kettle. Guo Qingchun, Hou Lining, Ma Ruiqiang, Wei Xiuzhen, Yang Chao, Yan Shuli, Jiang Hua, Han Xiaodong, Kong Guodong, Kong Jianguo, Zhang Xueqiang, Kong Xianle, ..