Shandong Yuncheng Chengda Trailer Manufacturing Co., Ltd. is located in Yuncheng City, Shandong Province, a very flourishing area of producing semi trailers and trailer parts. Nearby Qingdao Port and Tianjin Port, the favorable geography position of Yuncheng provides customer with faster delivery and more convenient shipping ways. Integrated with the production (high standard machinery and automatic equipment), scientific research and development (3D draft making, senior designers), and ...