Tools and Machinery
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Yunnan Chihong Zinc & Germanium for Mine Gushing Water Recycling Device. Lim Joohong, Lu Bowen, Xia Ronghui, Hu Ticai, Huang Baosheng, Xiong Ximeng, Liu Hongwei, Li Benlong, Li Jifu, Liu Xiangyun, Tian Ganghao, Wang Chengzhi, Zhuang Xinjun, ..