QINGDAO DAXIN INDUSTRIAL CO.,LTD  invested in 1998. Since 2003  Professional Production Line was established to produce motorcycle tyre and inner tube. Many kinds of indexes have passed  through the most rigorous international certificate from Germany, America and Japan, such as tyre anti-wear, rolling resistance, driving performance, airtightness of inner tube, elongation rate, heat fatigue,  long time of cracking resistance, anti-aging and tear strength since we combine our strong capacity of technology and prescription design.