Guzheng test belongs to social amateur level test. When the test grade reaches 10, it can be used as a training teacher to teach some beginners and beginners guzheng, but the training content is estimated mainly around the knowledge and skills of the test grade. If you want to further develop and train teachers, you can't just stay at several levels of guzheng, you need to learn more professional knowledge and skills, and playing skills and tracks can't just stay at the exam level.