The main business of Zhonggong Education includes education and teaching research, pre-test training, and the editing, publishing and distribution of books, audio-visual, internet and teaching materials for public service examinations such as civil service examinations, public institution examinations and teacher recruitment examinations.

Public education in China also provides services in many new vocational training fields, such as accounting examination, postgraduate entrance examination and IT. This shows that public education in China is recognized by the state.