To test the grade, you must first register with the national karate member unit, and then the coach must have a national coach certificate. Each level needs different levels of coaches, and the basic national level can only take the eighth to ninth grades. Students should also register as members, with an annual fee of 30 yuan (probably), and then they can take the entrance examination regularly, only 3-4 times a year, and the certificates issued can be found in China Karate Association. According to the certificate, it is divided into primary, intermediate, advanced and instructor levels. The professional qualification certificate of fighting coach is the embodiment of professional ability. The certificate needs to be obtained through the examination organized by the General Administration of Sport or by participating in a fighting training institution authorized by the General Administration of Sport.