​Hong Kong nunchaku eight-level eight-dan system:​

In order to unify and standardize the application and promotion of the nunchaku sport, better popularize the nunchaku sport around the world, strengthen international exchanges and cooperation, and establish the nunchaku eight-level and eight-dan system. The names and divisions of rank are certified by China and the World Nunchuck Alliance, and the unified standard is promoted to the world to distinguish the performance of technical levels. According to the individual's years of experience in nunchuck sports, technical and theoretical level, participation results, and contributions to the development of nunchucks, the nunchaku rank is set to eight dans from low to high.