Hangzhou Dongzheng industrial group was found in 2000. There are three factories i belong to the group, tensioner manufacture, wheel bearings manufacture and water pumper manufacture.
We cover the are of over 30000 square meters and in possession of advance production equipment, full ranger of high-precision testing apparatus and a technology center.
We also established and carried out the quality & environment management system form 2002 and have passed ISO/TS16949:2002 and ISO14001:2004.