The seal position of the registration stamp of the Academic Affairs Office of Nanjing Audit University is on the student handbook, student ID card, report card and other relevant student certification documents. According to the relevant public information, the registration seal of the Academic Affairs Office of Nanjing Audit University is stamped on the student certification documents to ensure the authenticity and reliability of these certification documents. The school's registration stamp is equivalent to a seal, and its function is to identify the authenticity and validity of the certification documents, which are issued by the Academic Affairs Office of Nanjing Audit University and have certain legitimacy. Stamping the registration stamp on the student ID card can enhance the authenticity and reliability of the certificate, prevent the student ID card from being forged or tampered with, enhance the credibility of the student ID card, and make it convenient for students to use when applying for jobs and entering higher schools. Therefore, the position of the seal is usually chosen in the eye-catching position of the student's proof documents, such as the student handbook, student ID card, report card and other important proof documents.