Changshu Tongrun Auto Accessory Co., Ltd. specializes in the research, development and manufacturing of various hydraulic jacks.  The Chinese government has designated us as a jack export base and has granted us the autonomous right of self-export.  Our products sell to more 140 countries and regions worldwide. We are the world's largest producer of commercial jacks.  
  We offer nine product series, with more than 200 individual specifications.  From bottle jacks to trolley jacks, floor jacks and portable jacks, etc. the total production capacity is over 6 million units per year.   
Our "Tongrun" brand enjoys a very good reputation in China and abroad, and has received awards from the "Brand Names for Export" committee of the China Commerce Ministry.   
Tongrun has been certified by both the ISO9001:2000 and ISO/TS16949:2002 Quality Control System.  The European Union has approved "CE" designation for our jacks and TUV has issued a "GS" designation.  Our jacks meets ASME standards for the USA, Great Britain, Germany, Australia, and Japan. 
Our successful concentration on the automotive aftermarket has created strong growth.  Now we also supply jacks for Renault of France, China No.1 Auto Plant, China DongFeng, China Jianglin, China Jianghuai, China Hunan Changfeng and China Zhengzhou Japan-Car plant. 
Besides our numerous domestic branches, we have expanded abroad to Torin (USA) Jacks, Inc., in Los Angeles. Every year we have an exhibition booth at US National Hardware Show, US AAPEX Show, Cologne Hardware Exhibition in Germany, and The Chinese Export Commodity Fair.