The company's business scope mainly involves: Natural gas gate stations, distribution stations, gas calorific value balance systems, natural gas hydrogen blending systems, compressed natural gas (CNG) pressure reduction and metering equipment, complete sets of LNG gasification station equipment, LNG refueling station equipment, liquefied petroleum gas gasification equipment, ammonia water preparation equipment, wellhead gas recovery and treatment systems, denitrification equipment, as well as related engineering support and automatic control and monitoring systems.