Zin liqin science and technology company ltd. (known as “zilio”), state high-tech enterprises, state small and medium-sized enterprises, innovative small and medium-sized enterprises in jiangsu province and private-sector science and technology enterprises in jiangsu province. It specializes in the development, sale and sale of sports science and technology products, and its main players in the production “systems of validation of the year” meet the needs of multi-level professional and mass users through the national physical materials quality testing system and the validation of the chinese association of fields and fields。