Metal & Mining
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Xincheng Gold Mining Shandong Gold Mining has submitted a patent application for Metal Mine Top Climbing Type Tunneling Equipment and Tunneling Method. Liu Bin, Miao Wenxue, Zhang Qing, Wang Yunrui, Gao Fulei, Wang Zhaobo, Zhao Xianyong, Qu Tao, Yan Lingpeng, Sun Jixiang, Cao Junling, Zhu Zhaowen, Zhou Bo and..