Founded in 1979, the company is a comprehensive manufacturer of mechanical design, manufacture and development.Main product in company contain aluminum alloy sliding window on passanger car, automatvc door and mechanism in panorama on big passanger car and tool with the car.The main supphers:Jiangling Transit, Nanjing IVECO, Shanghai Sunwin, Beijing Foton, Xiamen Golden Dragon, Shanghai Volkswagen, Volkswagen, Dongfeng Yueda Kia, South East(fujian) Motor, Shenyang Auto, Mazada Hainan and Fiat.