Enviornmental
| Wed 18 Mar 2026
Beijing, March 18 -- State Intellectual Property Office of China has received Li Kunfeng patent application for Farmland Canal System Efficient Water Conveying Method Based on Integration of Ecological Revetment and Seepage Prevention. Li Kunfeng, Wang Shuju, Qu Yuhua, Fan Chuanshi, Bai Minling, Yuan Yan, Li Juan, Luo Guanghua, ..