Harbin Longda Zhengxin Trailer Co., Ltd. is located in Harbin City, China. We are specializing in manufacturing new type logistics vehicles and all kinds of parts related to semi-trailers. Consistent research and innovation has helped us to become a leader in the fields of semi-trailer manufacturing. We want to inspire you with our first class quality and reliability.



Our main products are: Curtainsider semi-trailers, Refrigerator semi-trailers, Double-decker semi-trailers and all kinds of parts related to semi-trailers. Our products are the first choice of the large-scale...