Shanghai ZhiYuan Automobile Parts Co,.Ltd. is an enterprise majors in the design,Manufacture,sale and service of automotive dryers.The main products include CD-1,GD-10,AD-9 series of air dryers in automotive braking system and RDG,RDL series of receive dryers in automotive air conditioning system.The products are mainly supplied for jiansu yaxing Bus Co,.Ltd. ,Dongfeng automobile Co,.Ltd., Dongfeng nissan Diesel Motor(Hangzhou) Co,ltd.,Hubei Tri-Ring Special Vehicle Co.,Ltd.And Yangzhou JieXin Automotive Air Conditioner Co.,Ltd,in which the AD-9 series of air dryers are exported to USA and Canada.