Tools and Machinery
| Mon 23 Mar 2026
Geneva, March 24 -- CRRC Qiqihar Rolling Stock has filed a patent application for Wagon Body and Machining Method Therefor. This invention was developed by Tian Haizeng, Yu Wei, Fu Yong, Wang Shengkun, Zhang Bei, Tian Haiqun, Wei Hongliang, Zheng Heping, Fu Jilian, Ran Chao and Liu Haidong.
The patent application number is WO..