Enviornmental
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hebei Guangtai Road and Bridge Engineering Group has filed a patent application for Road Construction Flying Dust Treatment Device. This invention was developed by Xu Lei, Lu Yao, Yang Yi, Xu Ning, Zhang Hu, Shi Weicheng, Zhang Hongchun, Lu Degang, Wang Hui, Song Jinxia, Xu Lulu, Xie Yingjing, Jung Ri-ra and ..