Shenzhen Fairplay Sports Development Co., Ltd. is a high-tech enterprise dedicated to the development of the sports and education industries. It focuses on the innovative research, development, production, sales, and leasing services of intelligent equipment and management systems for sports competitions, sports examinations, student physical fitness tests, as well as physical fitness tests for military and police personnel.

Fairplay started participating in the national college entrance examination physical education test in 2002. In 2005, it began to engage in physical education examinations for middle school students. In 2013, it formally launched physical fitness testing services. In 2019, the company established a sub-brand called “Ruiliheng” for exam and physical fitness testing products. This marked a strategic transition from a single product line to a diversified product line and from a single brand to dual brands.