Transportation
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Shenhua Energy Co Ltd and Beijing Nat Railway Res & Design Institute Signal & Communication Ltd have submitted a patent application for Heavy Haul Railway Group Simulation System, Method, Equipment and Medium. Song Zongying, Li Lanxin, Wang Xingzhong, Zhao Qiang, Cao Haibin, Yan Xiang, Wang Wenbin, Li R..