JiangSu TongRun Machinery & Electrical Group Co., Ltd(Changshu Jack Factory) was founded in 1954, it is developed from a collective-natured handicraft factory to a provincial (M&E) group company shareheld by the management level. The company covers an area of 480000 sq.m, with construction area around 200000 sq.m, and 2500 staffs in total, 567 are technicians and engineers. Our group is integration of machinery multi- varieties management entity, main products are Bottle Jack, Floor Jack, Portable Jack, Scissor Jack; Power Distributing Box; Elevator Traction Machine and Parts; Steel Furniture, Tool Box; Elevator (including installation and maintain); Switch and Electronic moisture-proof box, etc.