Shanghai Wanhui company is a corporation of cold & hot forging, founding and metal processing .We have more than 300 employees, 19000 square meters of building area.We specially produce motor generator claw pole, rotor, pulley, engine piston pin.We've produced claw pole for more than 30 years.Producing claw pole has two craftworks, one is forging extractly, the other is founding. We provide them to the famous corporations of Shanghai VALEO, Changsha Bosch, Changsha Hitachi, CNAIC Changdian, Huzhou Dehong and Beijing Aobo and so on.We provide generator rotor to SAIC-GM-Wuling, Dongfeng Motor and CNAIC Changdian and so on.Shanghai Wanhui company introduces the whole set of piston pin producing line from Shanghai Cosmopolitan Automobile Accessory Co., it's one of our primary 3 products for high 's begun to produce since the early 1950s, and it's the earliest factory to professionally produce piston 's passed the demonstrates of quality systems of ISO9002�ã??QS9000�ã??VDA6.1�ã??ISO16949, and gets good remarks from the secondly part examines of international famous corporations of Germany VOLKSWAGEN, America General Motors, America Ford Motor, Shanghai Hezhong-Carrier and many national engine products ever got national quality golden medal, and got the name of National regular piston pin corporation of stable qualityin is called good quality product by engine factoris, such as Shanghai VOLKSWAGEN and Shanghai General Motors and so on, and is sold to the countries and places of America, Canada and so on.We also provide Connection Box, telegraph pole, drawing pipe, plastic tube line to Shanghai Telecom.