According to the requirements of the Ministry of Education, the Provincial Department of Education uniformly arranged the student registration numbers of primary and secondary school students in the province. It is an official student registration number issued to primary and secondary school students across the country through the national student registration information management system. It refers to the legal status or qualifications of students belonging to a certain school, as well as a booklet for registering students' names, specifically referring to the qualifications as students of a certain school.