Enviornmental
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Hebei University of Engineering has applied Chinese patent for Urban River Dredging Device and Dredging Method Thereof. Li Yancang, Wang Xiangli, Chen Moyu, Wu Pingchuan, Zhang Gaoqing, Guo Qinglin, Li Dongping, Jin Zidong, Qiao Weitao, Ning Yu, Wen Zichen and Shi Binli developed it.
The patent application..