Tools and Machinery
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Juehao Tech Co Ltd and Zhejiang Wazam New Mat Co Ltd for Polishing Liquid Supply System and Liquid Supply Assembly. Jin Qiming, Gu Haihua, Tang Chunhai, Qin Wenpo, Chen Jialang, Song Chengwei, Chen Guowei, Huang Cheng, Wu Chengwei, L..