Transportation
| Sun 14 Jun 2026
Beijing, June 15 -- Qingyan Ruiwei Luoyang Rail Transit Tech Co Ltd has sought patent for Rail Engineering Truck Turnout Area Machining Device and Method. This invention was developed by Wang Jiansheng, Yao Yutao, Zhou Siwei, Kuang Wenjian, Kong Delong, Li Peigang, Tang Qinyu, Zhang Wei, Guo Gaofeng, Bi Hailong and Wang Lina.
..