Dalian Tongtai Auto Parts Co., Ltd. is a joint-stock company, specialized in the manufacturing of automobile components and tooling. The company is located in the automotive electronics park of Jinzhou economic development zone, covering a space of 50,000 square meters, with around350 people and 230million RMB of total assets . The company has 5 different production lines, including CNC machining line, stamping line, tube processing line, muffler line and welding line, with over 300 pieces of advanced equipment. The company has introduced over 10 series of products with over 300 part numbers, including exhaust mufflers and accessories, stamping parts, rolled parts, shock absorbers and accessories, and design and manufacturing of dies. The annual output for mufflers, shock absorbers and accessories is 200,000 sets, for stamping and machined parts, 3,500,000 sets, and for dies,800 sets.