Security & Protection
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Shenyang Railway Information Tech Co Ltd for Railway Vehicle-mounted Automatic Fire Extinguishing Equipment. Gu Yu, Niu Nannan, Li Mengnan, Ding Daoxiang, Jia Libo, Mi Zhongyong, Liu Song, Cao Yang, Wang Tiecheng, Liu Yaojun, Dai Qun, Zhang Z..