Transportation
| Sun 20 Sep 2026
Beijing, Sept. 19 -- Shijiazhuang Electricity Depot China Railway Beijing Group Co Ltd has sought patent for Railway Machine Room Equipment State Monitoring Method and System. This invention was developed by Xu Gang, Gu Zhehui, Wang Zhijie, Yang Yufei, Zhao Luping, Xie Yongjiang, Wang Gang, Sun Yansheng, Qi Hongyu, Li Tao, Li Ho..