1. To be a university teacher, you need a university teacher qualification certificate. The study of this qualification certificate is not open. Only teachers' colleges approved by the Ministry of Education are qualified to accept the training and examination of university teachers' qualification certificates sent by other universities.

2. The secondary vocational teacher qualification certificate, which is publicly verified, is one of the categories listed in the national teacher qualification examination. This category is subdivided into two categories: professional teachers in secondary vocational schools and practice instructors in secondary vocational schools, with different requirements for academic qualifications and professional skills.