Korea District Heating Corporation is a Korea-based company engaged in the provision of district heating and cooling services. The company's district heating and cooling business produces hot and cold water through cogeneration plants and heat generation facilities, and supplies it to certain districts in Korea. It also engaged in the community energy system (CES) business, which provides hot and cold water and electricity; electricity business, which markets electricity generated from combined heat and power (CHP) plants and installs medium/large CHP plants at integrated energy supply business districts, and new restoration energy business, which invests in developing solar lights, solar heat, wind power, bio-energy and other new and renewable energy sources.