Construction
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Sinohydro Engineering Bureau 4 has received a patent for Three-wheel Sweeper for Construction Site. This invention was developed by Han Xiaoxia, Wang Jiangbo, Wang Yan, Feng Sentong, Bao Hongzhou, Liu Shuanglong, Wang Zhengming, Ma Quande, Xu Zhengkui, Wang Jinlong, Zhao Youning, Cao Weidong, Li Songling, Wan..