The predecessor of Changzhou Jiean Bearing was Changzhou Sanjia Bearing Co., Ltd. After more than 20 years of development and the efforts of the company ’s colleagues, the company was recognized by the international certification system IATF 16949: 2016, and obtained IATF 16949 at the end of November 2015 : 2016 certificate, Jiean company will work harder in the future.