According to the standard of 202 1, at least 90 hours of continuing education should still be completed when applying for professional titles. There are three types of subjects to be tested, namely public compulsory subjects, professional subjects and elective subjects.

Public subjects refer to policies, laws and regulations, basic theories, technologies, information and other knowledge that all professional and technical personnel must master, and they need to complete at least 30 class hours.

Professional subjects refer to the new theories, technologies and information that professional technicians in this industry must master, as well as the knowledge that different types of professional technicians in this industry must possess, which needs to be completed for no less than 42 hours.

Elective subjects refer to the theories and techniques that professional and technical personnel must have to complete their tasks, as well as all kinds of knowledge needed for personal career development, and they need to complete at least 18 class hours.