As a first-class and professional engine control designer, we supply CNG Engine series for bus and trucks , ECU (electrical control unit) and its accessory like sensors , all which support 4 to 6 cylider in terms of your need. On the while ,we also deal with whole CNG bus and trucks, whose driving power can be equal to diesel engine by our ECU control. By combining world class technology ,We keep good cooperation with professional engines manufacture like the AEC and AUSSEN and First Automotive work companies and so on . we are professional special in researching about engine controling. So all of our products keep high quality.