The track-and-field ground of Suqian experimental school laid by CNSPORTS has obtained the second class certification of the track and Field Association of China.

Suqian experimental school is a nine-year compulsory education school. The school actively participates in international exchanges and cooperation, and is also one of the first 20 Chinese education bases identified in Jiangsu Province.

The CNSPORTS mixed PU track laid by Suqian experimental school is composed of three layers: ①base primer:polyurethane composite and elastic particles are mixed in a certain proportion, evenly stirred and paved on site to form a bottom layer with a thickness of 8-9mm; ②strengthened layer:the polyurethane composite with higher purity is paved on site to form a strengthened layer with a thickness of 2-3mm；③Top layer:the top layer is self textured.the professional fake thick polyurethane material is sprayed by professional equipment under high pressure to form a 2-3mm thick concave convex surface layer with clear texture.