The parts of chen jiaxi's trailer are mainly used to operate the attachments. After the sale of the north-east agents of the saif bridge and the yongktai bridge, and after-sale service in kudong province, the centre for accessories, accessories: canditek, guangzhou toho, 3m, wilburco, hand, etc., after-sale service in yangzhou, qingdao, qingdao, zhongtao, ning paismak, g7. We have a trailer repair plant in shenyang.