Qingdao Guosong Machinery Parts Co.,LTD. founded at 1996, the Co. has been expanded to the leading brake hose manufacturer in China now. It has more than 300 staff, buildings occupying area about 6,000 square meters . The sections include MarketingDepartment, Hose Factory and Fitting Factory . Our Co***ny Has Certificated of ISO9001-2000 & TS16949:2002 quality Management system and is running under the standard...