The stadium of Hangzhou vocational and technical college laid by CN SPORTS has obtained the second-class certification of the China Track and Field Association.

Hangzhou vocational and technical college is one of the first batch of pilot units of national education informatization, the construction unit of cultural quality education base of national vocational colleges, and the first batch of members of the national intangible cultural heritage Vocational Education Professional Committee.

The CN Full PU type runway laid in the stadium of Hangzhou vocational and technical college is composed of three layers: glue and slurry are mixed in a certain proportion, evenly stirred, and paved on site to form an elastic bottom layer with a thickness of 8-9mm; After the bottom layer is cured at room temperature, the polyurethane composite with higher purity is paved on site to form a reinforcing layer with a thickness of 2-3mm; During the curing process of the reinforcing layer at room temperature, elastic particles with greater strength, higher polymer content and better wear resistance are used and evenly scattered on the reinforcing layer to form a pure particle surface layer with a thickness of 3-4mm.

This type of runway has the characteristics of high intensity, high weather resistance, high sports performance and long service life. It is applicable to primary and secondary schools, colleges and universities and professional track and field fields.