The Service Center for Studying Abroad of the Ministry of Education of China is an authoritative institution for foreign degree certification and a public institution directly under the Ministry of Education. Referred to as "Shouyi" or "Shouyi". "Certificate of Retention", "Certificate of Retention", "Certificate of Education" and "Certificate of Studying Abroad" all express the same meaning, that is, the Study Abroad Service Center of the Ministry of Education of China confirms the academic credentials of the returned overseas students according to their applications. The institutions appearing on the foreign-related supervision network are institutions under the framework of mutual recognition agreements between China and foreign governments, which are recognized by both governments.