The reason why the graduation certificate of Guangdong Open University is not supervised by the Ministry of Education is supervised by the Provincial Department of Education. According to relevant public information, Guangdong Open University was founded by Guangzhou Municipal Government and supervised by Guangzhou Provincial Department of Education. University is a kind of school that implements higher education, including comprehensive universities, colleges and universities. It is an organization with unique functions, an institution of higher learning that inherits, studies, integrates and innovates advanced academic knowledge, and is interrelated with social, economic and political institutions.