Huadian Power International Corporation Limited, together with its subsidiaries, engages in the power generation, heat supply, coal sales, and other related businesses in the People's Republic of China. The company is involved in the construction and operation of power plants, including large-scale, coal-fired, and gas-fired generator units; and hydropower projects. It also engages in coal production and sales; coal mine machinery equipment and accessories sales; power heat project investment and development; purchase and sale of electricity; power project consulting and engineering services; power construction project management and consulting; investment and asset management; design and development; coal wholesale business; goods and materials sales; machinery and equipment sales; production of electrical equipment; and construction and operation of wharf projects. As of December 31, 2025, the company had 55 controlled power plants with a total installed capacity of approximately 77,924,288 kilowatts (kW), including a total of approximately 54,380 kW through coal-fired power generation, 21,072,708 kW through gas-fired power generation, 2,459 MW through hydropower, and 12,580 kW through self-consumed photovoltaic power generation. The company was formerly known as Shandong International Power Development Co. Ltd. and changed its name to Huadian Power International Corporation Limited in June 2004. Huadian Power International Corporation Limited was incorporated in 1994 and is headquartered in Beijing, the People's Republic of China.