Sino Gas Holdings Group Limited, together with its subsidiaries, engages in the retail and wholesale of liquefied petroleum gas (LPG), compressed natural gas (CNG), and liquefied natural gas (LNG) in the People's Republic of China. The company is involved fuel transportation activities; and sale of CNG, LPG, and LNG to vehicular end-users by operating gas refueling stations. It serves industrial customers and gas merchants.