Jiangsu Changying Machinery Co., Ltd., with thirty-eight years' experience and technology in the production of automobiles, motorcycle engine into the exhaust valve, valve spring seats, air lock folder, has first-class production and testing equipment. In January 1, 2007, established in the beautiful Yangtze River Delta Economic Development Zone, it is next to Sutong Bridge, located in the center of Shanghai, Nanjing, Suzhou and other international cities. The factory covers a total area of 56,000 square meters (84 acres), and the plant covers 27,000 square meters after the completion of the third phase. Currently, the first project has been completed and put into use.

　　The company, with the years' management and the advanced management experience at home and abroad, strictly carry out the online control of the production and the quality to fully satisfy the customers' needs and adapt to the market development. In production, the company makes use of the world's most advanced technology standards and brings in foreign advanced production and testing equipment, such as advanced PLC computer program processing lines, salt-bath soft nitriding equipment, Austenitic solid melting furnace, STL cone-cobalt alloy welding machine, TIP-chip small solder welding machine, Japanese Sanfeng universal tool microscope, Tokyo precision profilometer, Tokyo precision coordinate measuring instrumen,etc. The company always maintains the Production technology and testing ablity are simultaneous development of the international industry. In raw materials, we will regard high-quality imported steel as raw materials to reach various types of exhaust into the door, lock folder steam, spring seat with high precision, high wear resistance, and long life.spring seat.

　　Production Capacity: 1 million locking pieces per month, valve disk 500,000 per month and 300,000 valves per month; Planning Production (automated): intake and exhaust doors 48 million per year; valve disks for 96 million per year; valve lock pieces 192 million per year (the production capacity after the completion of 4 projects)

　　The company sticks to People-oriented, provides humane and reasonable working environment and pays attention to the quality of staff and skills development. With the leading of the general manager, the company adheres to quality policy of the "faith develpment, pursuing innovation, concerning customers, self-perfection", through creativity and innovation, developing sophisticated technology, using the superior quality materials and the most effective production methods, to manufacture the most secure, high-quality products, and constantly pursuing perfect quality, perfect service and timely delivery so as toprovide customers with superior quality products and satisfied services.