Transportation
| Mon 13 Apr 2026
Beijing, April 13 -- China Railway Tunnel Group and Sanchu Co Ltd of China Railway Tunnel Group have received a patent for Fire Fighting Equipment for Channel Construction. This invention was developed by Peng Qi, Liu Yuan, Pei Chao, Cheng Shengtong, Luo Min, Peng Xingqiang, Ding Huiwen, Zhao Baolong, He Lei, Liu Yanping, Huang ..