20 18 to 202 1 professional and technical personnel who have not completed the learning task of public compulsory subjects of continuing education can still participate in the study through the "make-up window" of continuing education network in 2022. After completing the learning task and passing the examination, it can be included in the annual public compulsory course hours, and the training certificate can be printed from the continuing education network. Since 2022, no public demand make-up classes in 20 17 and previous years will be carried out.

Continuing education is an educational activity for all members of society, especially adults, after school education, and it is an important part of lifelong learning system. Continuing education refers to all kinds of education received by people who leave formal education, take part in work and have adult responsibilities. It is an advanced supplementary education for professional and technical personnel to update, supplement, expand and improve their abilities.