Datang International Power Generation Co., Ltd., together with its subsidiaries, engages in power generation business in the People’s Republic of China. It operates through Power and Heat Generation, and Other segments. The company generates electricity through various sources, such as coal-fired, thermal, hydro, wind, nuclear, and solar. It also engages in the supply of heat; trading and cargo shipping businesses; production and sale of alumina; sale of coal ash and integrated application of solid wastes; wholesale and trading of coal; and power and heat trading activities.