The company was founded on September 29, 2002 and listed on the Shanghai Stock Exchange in November 2003. In September 2020, the “Shanghai-Luntong” Global Depositary Receipts issued by the company were listed and traded on the London Stock Exchange in the UK. The company is mainly engaged in hydroelectric power generation, investment and financing, pumped energy storage, smart integrated energy, new energy, and electricity distribution. Its business area covers many countries such as China, Peru, Brazil, Pakistan, etc., and is the largest listed hydropower company in China and the world's largest listed hydropower company. The company's main business is large-scale hydropower operations. Corporate honors: “2016 Golden Honeybee Corporate Social Responsibility China List” Golden Honeybee Ecological Civilization Award, National Electric Power Industry Corporate Culture Demonstration Unit, 2015 National Power Industry Quality Award, listed company most respected by investors, etc. The company was selected as “2023 China's Top 500 Brand Value” and “Central Enterprise ESG Pioneer 100”, and was awarded honors such as “Best Case for Rural Revitalization by Listed Chinese Companies” and “Top Ten Cases of Corporate Integrity Construction”.