Fishing
| Mon 21 Sep 2026
Beijing, Sept. 21 -- State Intellectual Property Office of China has published Hunan Zhengding Environmental Tech Co Ltd patent application for Dust Cover Equipment. The invention was developed by Hou Jianzhong, Xu Jianjun, Liu Ruidong, Yang Baiwen, Liu Qingbo, Chen Jun, Wang Yucheng, Tang Xi, Tan Cuican, Li Jia and Chen Daijun...