Transportation
| Sun 20 Sep 2026
Beijing, Sept. 19 -- Zhengzhou Xinghetai Tech Co Ltd has submitted a patent application for Rail Transit Electromechanical System Electrical Component Replacement Method. Zhou Hailong, Duan Bo, Lyu Jing, Niu Yutao, Zhang Pengyu, Guo Dongdong, Zhang Chen, Xin Jia, Ji Congzhe, Wang Yibo, Wang Shufang, Zhang Guohe and Han Lingshan ..