Our main products are butyl inner tubes and natural inner tubes for more than 170 sizes, including inner tubes for passenger car, truck, AGR, OTR, industry, bicycle, motorcycle and flaps for industry and OTR. The annual output is about 10 million sets. Passed International quality system certifictation of ISO9001:2000 and SONCAP, our products are half exported, and the mainly markets are Europe(55%), South-East Asia(10%), Africa(15%), North and South America(20%).