Manufacturing of new energy prime mover equipment; Manufacturing of gas, liquid separation and purification equipment; Manufacturing of general equipment (excluding special equipment); Manufacturing of car washing equipment; Manufacturing of specialized equipment for oil refining and chemical production; Manufacturing of power transmission and distribution and control equipment; Manufacturing of intelligent basic manufacturing equipment; Heat production and supply; Operation of gas vehicle filling stations in highway service areas; Sales of new energy vehicles; Sales of pipeline transportation equipment; Sales of intelligent basic manufacturing equipment; Sales of station hydrogen refueling and storage facilities; Sales of intelligent power transmission and distribution and control equipment; Sales of photovoltaic equipment and components; Sales of gas, liquid separation and purification equipment; Sales of new energy prime mover equipment; Operation of road freight stations; Land pipeline transportation; Research and development of emerging energy technologies. Licensed items: Road motor vehicle production; Manufacturing of Class I radioactive material transport containers; Production of hazardous chemical packaging and containers; Special equipment manufacturing; Gas operation; Production and supply of biomass gas; Operation of gas vehicle refueling; Construction engineering construction; Road dangerous goods transportation.