Transportation
| Tue 10 Feb 2026
Beijing, Feb. 11 -- China Railway Eryuan Engineering Group has submitted a patent application for Railway Line Plane Line Shape Digital Construction Method. Hu Jianping, Deng Junqiao, Du Jianjun, Pu Hao, Xie Yi, Li Wei, He Niangzhe, Zhang Hongwei, Chen Yong, Gao Chonghua, Zeng Qixiang, He Rongchun, Huang Yanlei and Niu Jianqing ..