Transportation
| Wed 15 Jul 2026
Beijing, July 16 -- Guangzhou Railway Sciences Intelligent Control Co Ltd has submitted a patent application for Train Working Diagram Management Method and System. Li Chenguang, Chen Ningning, Wang Junfeng, Pan Ming, Li Tingduo, Meng Jun, Ruan Xiaofei, Guo Jian, Song Xin, Wei Gang, Bin Haifeng, Cui Yibo, Zou Hemin, Peng Sairong..