The company is engaged in pipeline gas( natural gas)、 Bottled gas( Liquefied petroleum gas)、 Supply and sales of liquefied natural gas, Ethane、 Propane、 Ethylene sales( No warehousing operations)(The above are operated with valid license), Gas vehicle filling station( Compressed natural gas, Including mother station) Construction and operation,LNG import, Gas appliance sales and service, Natural gas transmission and distribution project construction and installation, Gas facility equipment rental, Combustion equipment and accessories、 Wholesale of boilers and accessories、 retail、 Commission Agent( Excluding auctions), Installation of combustion equipment, Information consultation on the above-mentioned related businesses; Gas facility sales, Own house rental, Fuel vehicle rental, Sales of gas equipment and related materials。