1. Freshmen with nationally recognized academic qualifications and undergraduates who can graduate through self-study exams and online education at that time must obtain nationally recognized undergraduate graduation certificates before September of that year 1.

2. Persons who have obtained the diploma of higher vocational colleges recognized by the state for two years or more, have reached the same academic level as undergraduate graduates, and meet the specific business requirements put forward by the admissions unit according to the training objectives of the unit.

3. Persons who have obtained master's or doctoral degrees. Postgraduates must obtain the consent of the training unit before registering.