What types of groups are served by calligraphy training institutions?

The service groups of calligraphy training institutions include people who are interested in calligraphy and need to take the exam. Young people who are interested in traditional calligraphy and seal cutting, friends who are taking the national calligraphy grade examination, high school students and technical secondary school students who are interested in applying for various colleges and universities across the country, and people from all walks of life who are interested in the art of calligraphy.