CHN Energy Changyuan Electric Power Co Ltd (000966.SZ) is a China-based company principally engaged in the production and sale of electricity and heat; it generates power through thermal, photovoltaic, hydro, wind, and biomass sources; and offers business and technical training services, equipment production, related technology development, technical services, new energy development and utilization, as well as projects involving coal mines, chemical raw materials, and chemical products. Founded in 1995 and headquartered in Wuhan, China, the company operates primarily within the country as a subsidiary of China Energy Investment Corporation Limited, employing approximately 4,700 to 4,931 people and serving utilities-regulated electric and heating markets. Formerly known as Guodian Changyuan Electric Power Co Ltd, it changed its name to CHN Energy Changyuan Electric Power Co Ltd in August 2021; in January 2024, it secured approval to raise 3 billion yuan for constructing 10 photovoltaic projects totaling 2.35 gigawatts capacity; and in July 2025, a subsidiary signed a 240-million-yuan environmental franchise deal with affiliate Longyuan Environmental.