Sichuan Energy Investment Development Co., Ltd. is a vertically integrated power supplier and service provider operating primarily in Mainland China. It generates electricity through hydropower plants and distributes it via its grid transmission and distribution system, including step-up and step-down substations, to household, general industrial and commercial, large industrial, state grid, and other users. The company owns and operates 6 hydropower plants with a total installed capacity of 127,030 kW, along with 3 units of 220 kV substations (1,080,000 kVA), 28 units of 110 kV substations (1,992,000 kVA), and 59 units of 35 kV substations (637,200 kVA). It also engages in electrical engineering construction and the sale of electric equipment and materials. Incorporated in 2011, the company is headquartered in Chengdu, the People's Republic of China.