What is the beginning of Heilongjiang Boli's student number?

The student registration number starts with the letters G and J, which are the official student numbers of the country. L is temporary. Student registration number is the core element of student registration information, which is based on student ID number. It has been used since kindergarten or primary school first collected student registration information. Basic education, higher education, vocational education and adult education are organically connected, with one person and one number, and the registration will remain unchanged for life.