Wenzhou Riyi Vehicle Parts Co., Ltd is a technological enterprise specializing in researching, developing and manufacturing Mass Air Flow sensors, Crankshaft Position sensors, Water Temperature Sensors, ABS sensors, Camshaft sensors, Throttle position sensors, Knock sensors, Intake Pressure sensors, Air Conditioning Resistors, and EGR Valves.



Our enterprise, founded in 1996, has owned the most advanced manufacturing and inspecting equipment, and abundant scientific researching staff. The sensors made by our enterprise are popular in the markets of more than 80 countries and...