Construction
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jinan Yellow River Bureau Changqing Yellow River Bureau has applied Chinese patent for Slope Desilting and Leveling Device for Control and Guide Engineering. Zhang Qiqi, Yang Luchang, Yu Mingying, Li Guanghong, Liu Fang, Zhang Xiangquan, Shi Run, Ma Hongxu, Han Wenwen, Wang Zhenyu and Zhang Shanshan developed..