Tianjin Yongyong Machinery Parts Co., LTD., located in the development zone of Chenguantun Town, Jinghai County, Tianjin, is a wholly-owned enterprise integrating design, research and development, production and sales. Headquarters in Tianjin has a physical factory, sales company is located in Weifang high-tech Development Zone. Zhongtian Yongyong as China's major automotive intake and exhaust system, fuel system, post-processing system, the main parts supplier, heavy vehicle market share of 20%, mainly supporting heavy truck, medium truck, light truck series models, with new energy electric vehicles as a supplement of large-scale manufacturing enterprises.