In the recent ten years, the world natural gas vehicle with an average annual growth rate of more than 25%, Chinese natural gas car ownership in accordance with the average annual 10%-15% growth forecast, 2015 will reach 1500000 of -180 million. Among them, road transport accounts for about half of the taxi, operating the vehicle most, followed by buses and intercity passenger and freight, will respectively reach 400000 -50 million, 100000 -15 million, -20 million cars 150000. Non operating vehicles are private cars, followed by the part of the authorities and the environmental sanitation vehicle. In 2011, Chinese gas the car retains the quantity exceeds 1000000, has built more than 3000 natural gas filling stations, vehicle production plant to 100000 vehicles a year about speed to market. Industry experts predict, to 2015 China natural gas cars will be more than 1500000, has the potential to become the world's largest, most of the growth of natural gas automobile market.