UNI-ASCO [UNITED INT’L AUTO SYSTEMS (HANGZHOU) LTD. Formerly SHUNTONG AUTO SYSTEMS (HOLDINGS) CO.,LTD.] is a international manufacturing & trade group which organized by 4 fullly shared factory and several joint-ventured manufacturer. Since established from the year 1994,the group located at the center of China’s most advanced auto parts manufacturing area-Hangzhou Zhejiang Province，and close to China’s biggest transportation port group, Shanghai and Ningbo.With perfect management system,advanced production facilities, stable sales network, experienced staff and powerful ability of highly technical development, we always try our best to trace with the top level of the world. Now our products sells well since 1996 at the market including Europe,North America,Asia, Africa and Pacific Region etc., for OEM supply and after market service besides as an OEM supplier to key auto works in China, and sucessfully certified with ts16949/2004 and iso9001/2000 quality control system.

With shared technology from Germany,now we can supply to our consumers with below full range products:
-Series semi-trailer axle, mechanical & air suspension system interchangeable with BPW type Germany;
-Series Fifth wheel, landing leg, king pin twist lock etc., interchangeable with JOST type Germany and York type U.K.;
-Complete air brake control system for trailer & heavy-duty vehicles interchangeable with WABCO type Germany;
-Serious hydraulic system including cylinder,gear pump,rear loader etc., interchange with europe,us and japan;
-Serious parabolic, beam and multi-leaf spring leaf for various vehicles;
-Series automatic & manual slack adjuster for trailer & heavy-duty vehicles;
-Full range of clutch disc & clutch cover for various vehicles;
-Full range of brake shoe, brake lining & disc brake pads for various vehicles;
-Other vehicle parts.

Always keep the management method of “ Top quality, Reasonable price and Best service”, we are sincerely welcome all consumer whatever from overseas and domestic to cooperate with us based on principle of “ Trust & Mutual-benefit” and forward to glories future together.