In order to provide reliable products with good quality and competitive price, we insist on cooperating with the most professional Chinese manufacturers---Sinotruk, Shacman, Dongfeng, Foton, FAW and other professional manufacturers of construction machinery,such as XCMG,SANY,etc. Meanwhile,we also invest in a few factories of semi-trailers in China,so we also can provide high quality trailers with good price.