Domestic semi-trailer parts market has a broad prospect With the rapid development of China's macro economy, the domestic transportation market (especially terminals and yards) has an increasing demand for semi-trailer parts. Semi-trailers include: van-type semi-trailer, tank-type semi-trailer, flatbed semi-trailer, container semi-trailer, finished product transportation semi-trailer and other varieties. Semi-trailer industry has the advantages of relatively low price, fast transportation efficiency, large loading capacity, other costs are less, coupled with the national increase in double super control and other factors, after years of development, China's semi-trailer industry has begun to take shape. According to statistics, the current domestic semi-trailer production enterprises for more than 400. The logistics and transportation industry can be said to be the demand market for semi-trailer products, at present, the domestic large and small freight enterprises add up to nearly 30,000, laying the foundation for the development of semi-trailer and its accessories market.