Guangzhou Tongxin Sports Industry Group (tongxin), with its headquarter and manufacturing plant in Guangzhou, has grown into a professional athletic sport surfaces manufacturer since 1999. tongxin has been developing a whole set of sales system which guarantee to offer a most optimized turnkey solution for our customers across the world based on the advanced R&D ability and competitive sales team. As one of the few large rubber track manufacturers that are widely recognized by the industry, tongxin keeps exploring the maximized value for what the end-users or contractors invest.