Our company has undertaken the basin planning of dozens of major rivers in Gansu Province, such as Heihe River, Shiyang River, Shule River, Weihe River, Taohe River, Daxia River, etc., and completed the water diversion project from Datong to Qinhuangdao, Jingdian phase I and phase II irrigation works, Jingdian phase II Water Diversion Project to Minqin, Shule River project, Changma reservoir, Shuangta reservoir, Jiudianxia Water Control Project, Jiudianxia hydropower station on Taohe River and west water flow of Heihe River Planning and design of large and medium-sized water conservancy and hydropower projects, such as power station, Chaijiaxia hydropower station on the Yellow River, water supply from Taohe River, water supply from No.404 power plant, caotanzhuang water diversion project on Heihe River, koulai river water diversion project, dadunmen water diversion project, etc