Why does the Immigration Bureau need a diploma to apply for a card?

Proof materials. The National Immigration Bureau is a national bureau managed by the Ministry of Public Security, and it is a deputy ministerial level. To apply for a card, you need a diploma as proof material. Graduation certificate, referred to as graduation certificate, is a graduation certificate issued by relevant national, provincial and municipal education and training institutions (institutions) to students (trainees) who have completed the course and passed the examination.