Transportation
| Mon 17 Aug 2026
Beijing, Aug. 17 -- State Intellectual Property Office of China has awarded a patent to The 5th Eng Co Ltd of China Railway 22nd Bureau Group and China Railway 22nd Bureau Group for Pavement Connection Structure for New and Old Roads. Zhang Hongwei, Wang Yingsen, Yao Limin, Cui Jie, Luo Dan, Liu Lulu, Zhang Hao, Lin Xiong, Tie C..