Training target: for children over 4 years old, teenagers, teenagers, middle-aged and elderly people. Activity time: Class time is usually arranged on Saturday or Sunday, once a week. 1 For the class of 1, the class time can be agreed with the teacher. According to the registration requirements, you can also arrange some evening or usual class hours and offer short-term training courses in winter and summer vacations. Please refer to the "Registration Information" for the specific number of applicants and class time. Participation method: long-term registration. Students of different backgrounds and ages who are interested in the enrollment plan can sign up for study.