Beauty & Fashion
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Flood Prevention Sandbag Filling Device for Flood Prevention of Yellow River Engineering has been issued to Lankao Yellow River Bureau Kaifeng Yellow River Bureau. This invention was developed by Fan Ruina, Chen Canming, Chen Changjiang, Dun Jianyong, Duan Bingshun, Yang Jie, Zhao Jingtao, ..