In Dec. 1968, Changshu Yushan Machinery Factory successfully trial-produced the first hydraulic jack QY32T.
In Aug. 1993, Torin (USA) was founded in Los Angeles, USA.
In Jul. 2004, we started to use ERP system, and it has been mastered by each department now. Programs can be in progress well by this ERP system.
In May 2005, Tongrun passed ISO/TS 16949:2002 Quality Management System Certification.
In Jan. 2007, Changshu Tongrun Auto Jack Co., Ltd. was founded.
In Nov. 2007, we obtained Ford Q1 certification.
In Mar. 2008, we became B-class supplier of Nissan.
In Jun. 2010, we obtained 2-class in Daimler site assessment.
In Dec. 2010, we passed Volvo supplier assessment.
In Nov. 2011, Nantong Tongrun Auto Accessory Co., Ltd. started formal trial operation.
In Mar. 2012, opening ceremony of Nantong Tongrun Auto Accessory Co., Ltd.
In Jun. 2012, Tongrun passed Mitsubishi Motors assessment.
In May 2013, Tongrun started formal trail operation for barcode management system.
On Aug. 18th 2014, the third session program of Haian was launched.