Our company mainly primarily depots supporting over the years. The products through the authentication of Qingdao no.1 automobile factory ,Futian Ouman,Dongfeng Liuqi,Jianghuai,Hualing,Futian aoling,Shenyang Jinbei and so on.Recent years,we mainly produce supporting service for Qingdao Haitong axle company??ingdao the force axle of ruite auto parts Co.,LTD??enan Wanxiang System brake Co.,LTD??handong Taifeng automobile chassis manufacture Co.,LTD??nhui Kangda brake system Co.,LTD??iangsu Hengli brake manufacturing Co.,Ltd??ebei Limei brake element Co.,LTD etc..