Metal & Mining
| Mon 30 Jun 2025
Beijing, July 1 -- State Intellectual Property Office of China has awarded a patent to Jinchuan Group Nickel and Cobalt for internal sample collecting device for underground filling stope. He Jianyuan, Long Weiguo, Han Bin, Feng Hang, Wang Qi, Liu Junbin, Hu Ruipeng, Wu Peng, Ming Jian, Li Guangkuan, Chen Xiwang and Hu Yafei dev..