Network education is distance learning through network. The academic system is two and a half years. Study time is arranged by yourself. You can study at any time. You take the final exam twice a year. Graduation certificate is the same as self-taught examination, adult education and unified recruitment. Electronic registration, national recognition of academic qualifications. However, the pass rate is the highest among all countries. Some off-campus learning centers have face-to-face lectures, while others have no face-to-face lectures. Learning quality and graduation rate are more secure.