Daesung Energy Co., Ltd. supplies natural gas primarily in South Korea to residential, commercial, and industrial customers. It develops and offers the SolaWin system, a hybrid wind and solar system, as well as solid refuse fuel systems, landfill gas, and community energy systems. The company also operates compressed natural gas stations. Founded in 1983, it is based in Daegu, South Korea, and operates as a subsidiary of Daesung Holdings Co., Ltd.