The company is a large-scale river basin hydropower enterprise controlled and managed by Huaneng Group. Mainly engaged in the development, operation and integration of hydropower resources in Lancang River basin and surrounding areas. The company's installed capacity under construction, preparation and early stage150,000 kilowatts. It has become the largest power generation enterprise with the largest installed capacity in Yunnan Province and the largest power generation enterprise in the Lancang-Mekong subregion.