We are specialized in manufaturing various semi-trailers and trailer accessories , such as side wall semi-trailer, stake semi-trailer,lowbed Semi-trailer,container semi-trailer,construction equipment transportation trailers, trailer spare parts, and so on We have a professinal factory established in 2004 in Liangshan, Shandong province , China, covering an area of more than 70 thousand square meters, with the registered capital of 100 million yuan, and the total number of 260 people.