The track-and-field ground of Rizhao sports school laid by CNSPORTS has obtained the first-class certification of the track and Field Association of China.

Rizhao sports school is the only municipal competitive sports and sports vocational school in the city. Taking training as the center, teaching as the foundation, cultivating and transporting high-level sports reserve talents as the goal, expanding space for specialty development, and building a platform for students to become talents as the concept. Shandong Provincial Sports Bureau has identified it as a reserve base for excellent sports talents.

The CNSPORTS mixed PU track paved in the track-and-field ground of Rizhao sports school is composed of three layers: ①base primer：polyurethane composite and elastic particles are mixed in a certain proportion, evenly stirred; ②strengthened layer：the polyurethane composite with higher purity；③Top layer：Polyurethane composites with higher purity are mixed with elastic particles with smaller particle size and higher polymer content in a certain proportion, evenly stirred, and then sprayed with professional equipment under high pressure.

This type of runway has strong stability; Impact absorption, vertical deformation, wear resistance and other properties meet professional sports requirements