Enviornmental
| Sat 23 May 2026
Beijing, May 23 -- Henan Water Planning and Design Research has submitted a patent application for Water Conservancy Project Full Life Cycle Operation and Maintenance Management Method and Platform. Zhang Fuxiang, Nan Yuxian, Li Yansong, Chen Qun, Tian Jianhong, Fu Changwen, Shi Lei, Cui Baiwei, Li Wei, Xue Hongli, Zhang Ketao, ..