Transportation
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Road & Bridge Eng Co Ltd China Railway No. 5 Eng Group Co Ltd and China Railway No. 5 Engineering Group have sought patent for Lifting Appliance. This invention was developed by Pi Gaofan, Cao Guoliang, Huang Liang, Luo Jue, Wu Yongsong, Yao Feng, Wang Zhanlin, He Xuerui, Chen Yuelin, Chen Yongcheng, Zhao Ming..