Depending upon the good commercial prestige and the development potential, our company has established the long-term friendly relations with many famous domestic and foreign companies, such as Shandong Weichai, Shanghai Dondfeng, Wuxi Wandi, Cummins, Daewoo, Volvo, Leroysomer, Stanford, Qianghui, and so on. And becomes their OEM necessary factory and the top grade maintenance point.
