According to the inquiry of official website of Shangqiu Open University, open university refers to adult colleges. Open universities can be divided into six types: public and government-funded open universities; Public, self-financing and non-profit open universities; Private, for-profit open universities; Private, non-profit opening, insufficient graduation; General University Alliance Private Open University; It is also an international and non-profit open university. Shangqiu Open University is an adult higher education institution, which is characterized by open education. Shangqiu Open University mainly provides adult, junior college and senior high school undergraduate education. Students learn through autonomous learning, online learning, face-to-face teaching, etc., and can obtain corresponding academic certificates after completing the prescribed learning tasks.