Metal & Mining
| Fri 24 Oct 2025
Beijing, Oct. 25 -- Shaanxi Binchang Hujiahe Mining has obtained a patent for self-locking underground material rack. This invention was developed by Shi Xingxing, Xi Guojun, Jiao Biao, Hao Baoli, Song Hongli, Yang Huadong, Tian Xiaobing, Dong Zhe, Zhang Huaizhong, Mou Junkang and Han Jihui.
The patent application number is C..