Changhui group headquarter in shanghai international auto town. It has 15companies separately, in shanghai, huangsan, hefei and so on. It is a high tech company who specializes in R&D, manufacturing and selling auto motors, auto electronic module, vehiclecameras, bearing, altenator, starter, EGR valve and pumps. changhui has 2500employees, including 25 high-level management persons, 223 engineer (5doctors, 32 masters, 126 bachelors and 60 colleges) changhui has modern manufacturing equipment and excellent labs. It includes the modern assembly lines, mold factors, automatic production lines mockup plants and so on. The labs have been approved by VW in Germany and certificated as national lab. changhui&＃039;s products have won more than 20 national patents, it is the OEM supplier of more than 20 famous vehicle makers in china and oversea, and some products are exported to more than fifty countries for aftermerkets.