Huadian Power International Corporation, formerly Shandong International Power Development Company Limited, is the largest power producer in Shandong Province, China, and is the Hong Kong listed subsidiary of China Huadian, one of the five largest power producers in China. The parent company produces about 10% of China's power, and the subsidiary produces approximately another 5%. It is headquartered in Jinan, Shandong. It is engaged in the construction and operation of power plants and power generation.