Security & Protection
| Wed 07 Oct 2026
Beijing, Oct. 6 -- Northwest Railway Electronics Co Ltd has submitted a patent application for Train Safety Early Warning Method, Device and Equipment. Chen Li, Sun Tian, Hu Minhui, Wu Yutao, Han Jinlong, Zhang Hongjie, Chen Min, Bai Lu, Li Shengyu, Yang Bo, Yu Yongchao, Chen Yingcan, Dong Jinpeng, Jiang Song, Li Quanjun and Zen..