Metal & Mining
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Huaibei Mining has applied Chinese patent for Roadway Supporting Assembly Easy to Disassemble and Assemble. Zhu Lezhang, Wang Kai, Wang Duochun, Liu Tong, Yu Xuelei, Zhang Kaixian, Zhang Hao, Huang Beihai, Li Yingzhou, Song Liang, Hong Bo, Ma Peng, Cao Xiaoxiao, Zhu Cheng, Du Yong and Lyu Hua developed it.
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