Transportation
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Hohhot Electric Substation of China Railway Hohhot Group Co Ltd has applied Chinese patent for Railway Signal Interlocking Equipment Fault Detection Method and System. Jiang Xun, Li Bin, Zhao Liang, Wang Fuzai, Zhang Xuezhen, Ren Julong, Zhou Xin, Su Wenyi, Liu Jianzhong, Zhang Ruiman, Liu Meng, Chen Tao, Lia..