ONST International Holdings Limited is a professional exporter of auto parts, mainly for auto filter, brake pad, clutch, wiper blade, battery, Air conditioning system parts and cooling system parts, also specializing in Auto lamp, Daytime running light, HID, front grill, door handle cover, etc. We have a professional filter factory at DongGuan city of China. The production facility including:8 plastic injection molding machines, over 200 molds; 2 PU highly-effective production lines; 2 environmental protection automatic filter production lines, 3 Air-conditioning automatic filter production lines; 2 eco filter production lines, and 2 revolving injection production lines. The annual production capacity is 10, 000, 000 units of all types of filters. Our product apply to passenger cars, commercial vehicles (heavy duty trucks, buses, etc.) and engineering machines etc. Europe, North America, Australia and South-East Asia are our main market. We have obtained ISO9001:2000 and ISO/TS16949:2002 certification of quality management system. We assure to offer the good quality and fast delivery time, good service for every customer by the standard operation.