Metal & Mining
| Tue 31 Mar 2026
Beijing, March 31 -- Xiadian Gold Mine of Zhaojin Mining Industry has submitted a patent application for Intelligent Mine Refrigerating System. Wu Lubo, Yang Haibin, Guo Mingsheng, Tong Yusheng, Yang Hui, Wen Lu, Lyu Zhaolei, Luan Dawei, Wang Xudong and Wang Haolin developed the invention.
The patent application number is CN202..