CHINA RUIAN RIYI VEHICLE PARTS CO., LTD. was founded in spring 1996, which is specialized in producing and researching all kinds Mass Air Flow Sensor. We are the first manufacturer in China. Our range of Mass Air-flow Sensor is the most comprehensive and available in China we have more than 270 items and 50 items Crankshaft position Sensor at present .we still developing many new parts.

We have been exported to European and American market more than 7 years, mainly on

Germany, Italy, France, America, England. There are more than 50 countries and areas and well 
received by the customers. We are confident that we will be one of your best Mass air flow sensor suppliers in China.

If you have an interested in our products contact with us pls!

Thanks in advance