This is a company with many such institutions. If you want to upgrade, first of all, I want to ask what you want to do. If you take the civil service exam, you can do distance education, so you can get your education quickly. If you are competing for a job in society, I suggest you take the exam yourself. Among the qualifications of these adult education centers, self-study exams are still possible, and other enterprises like distance education or TV University do not recognize them. If you really want to apply for distance online education,