Transportation
| Tue 05 May 2026
Beijing, May 5 -- Xinan Coal Ind Co Ltd Zaozhuang Coal Mining Group has filed a patent application for Monorail Crane Impact Protection Device. This invention was developed by Wang Shikui, Dong Chuanbao, Yan Tingchao, Yan Peng, Wang Jisheng, Zhang Yong, Zhao Wei, Cao Bingchun, Chen Qiang, Li Deyu, Chu Fuyun, Wang Haisong, Chen K..