Lighting
| Tue 03 Feb 2026
Beijing, Feb. 4 -- Lanzhou Dacheng Railway Signal Company Ltd has submitted a patent application for Railway Signal Novel Led Lamp Control System and Method. This invention was developed by Wang Zhan, Xu Fei, Wang Xiongxiong, Fang Zeru, He Qingyan, Xu Wenping, Fan Hailiang, Ju Tingting, Shi Shengxiang, Qiu Xiaohua and Fang Yafei..