Samchully Co., Ltd. is a Korea-based company engaged in the provision of city gas. The Company mainly supplies liquefied natural gas (LNG) to residential and commercial customers in Gyeonggi-do and Incheon-si. It also engages in the collective heat business, which provides cooling and heating for housing, commercial building, office buildings, and others through heat production facilities; compressed natural gas (CNG) business, which operates Incheon CNG recharging station and other stations in Korea, as well as the new and renewable energy business, which operates Hampyeong photovoltaic power generation plant and others. As of December 31, 2011, the Company had 33 affiliated companies.