Transportation
| Tue 27 Oct 2026
Beijing, Oct. 27 -- State Intellectual Property Office of China has awarded a patent to China Railway Shanhaiguan Bridge Group and Guizhou Highway Engineering Group for Steel Pipe Arch Assembling Jig Frame. Yuan Shuo, Chen Xu, Gou Junjun, Long Jie, Yan Kui, Yang Gangwen, Ran Xin, Li Ming, Pan Tianjun, Jung Moon Chang and Jing Bo..