Transportation
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Yuxiang Zhiyuan Group Co Ltd has submitted a patent application for Emergency Protection Device for Road Construction Operation. This invention was developed by Xia Chuanfei, Wang Gang, Liu Meng, Pang Shuai, Huang Shenghu, Li Yanning, Xun Shucai, Chen Shangbao, Wu Tiejun, Li Lianjun, Bai Chunrong, Qi Wenjie, ..