The state recognizes open university education. The National Open University is an institution of higher learning directly under the Ministry of Education, and its diploma belongs to the national diploma series of education, which is recognized by the state and electronically registered by the Ministry of Education. Undergraduate and junior college diplomas can be found on the website of the Ministry of Education-China Higher Education Student Information Network. The academic qualifications of the National Open University are useful in employment, evaluation of professional titles and examination of civil servants. Many units recognize the qualifications of the National Open University, especially some foreign companies that pay attention to self-study ability. In the evaluation of professional titles, the higher the educational background, the less years of work required to evaluate professional titles, and the higher the professional titles, the higher the salary. In addition, having a degree from the National Open University can apply for civil servants, which is one of the ideal occupations pursued by many people. Introduction to Open University: Open University usually refers to adult schools.