China Energy Investment (国家能源投资集团) is a supplier of coal, thermal power, wind power, as well as coal-to-liquids and coal chemical products. It operates in eight business segments, including coal, thermal power, new energy, hydropower, transportation, coal chemicals, environmental technology, and industrial finance. The company operates coal mines and seaborne ports, provides wind, solar, biomass, tidal, geothermal, and ocean power, and produces oil, polyolefin, and coke. China Energy Investment was formed as a result of a merger between China Guodian Corporation and Shenhua Group.