Yikun Sports is based in Ningbo, China and is a specialized supplier for disc sports. The company is dedicated to supporting the development of disc sports by providing professional products and services:

1. The 175g UltiProTM Ultimate discs: Standard weight and size Ultimate disc.

2. The 135g TeenProTM Ultimate discs: Specially designed for young Ultimate Players.

3. Space DogTM discs: Designed for disc dog players.

4. Sports wear for disc sports, including T-shirts, hats, shorts and bags.

5. Arranging Ultimate games, tournaments and other events.

UltiProTM is the brand focusing on providing Ultimate players with quality standard discs for competitive games. UltiProTM is characterised with a continuous commitment to excellent performance, providing an unbeatable experience for throwing and catching. UltiProTM discs are 175 gram and 10.75 inches (273mm in diameter).

TeenProTM is the brand dedicated to providing younger Ultimate players with quality discs which are smaller, lighter and softer than the professional discs to give young players an easier experience in throwing and catching. TeenProTM discs are 135 gram and 9.5 inches (241mm) in diameter.

Space DogTM is the brand focusing on providing disc dog players with high performance professional discs. Space DogTM discs are 105 gram and 235mm in diameter.