Transportation
| Wed 06 May 2026
Beijing, May 7 -- Jinan CRRC Sifang Rail Transit Equipment Co Ltd has applied Chinese patent for Welding Equipment for Train Maintenance. Tan Dawei, Liu Xiaodong, Cheng Guangyang, Li Tao, Li Kai, Yan Deyang, Li Mingyue, Zhou Dong, Song Zhaodong, Qu Zhaoqiang, Huang Zhengting and Yu Shiming developed it.
The patent application..