Transportation
| Sun 14 Sep 2025
Beijing, Sept. 15 -- Shenyang Railway Science Tech Research Institute Co Ltd has been granted a patent for Railway Train Cleaning Vehicle. Li Haoran, Liu Desheng, Liu Yaojun, Fu Xizhuo, Wang Tiecheng, Dou Guangxu, Cui Gaofeng, Wang Jian, Zhang Shimou, Guo Hongwei, Ding Daoxiang, Wang Kunhe, Ju Xinran, Chu Hongmei, Liu Jiao and Z..