Cetv4 is a vocational education channel or China Education Channel 4. China Education TV Station is an important propaganda and ideological and cultural position of the Party and the country, a public welfare education TV platform to implement the strategy of rejuvenating the country through science and education and strengthening the country through talents, and a national education information exchange platform. It shoulders the mission of publicizing the educational policy of the party and the state, improving the educational and cultural quality of the people and promoting the healthy growth of the vast number of teenagers.

The satellite TV channel of Air Classroom (predecessor of CETV-4 Vocational Education Channel) of China Education TV Station has distinctive features. It is an air passage to share high-quality resources and promote fair and balanced education. It is also the national satellite TV channel for primary and secondary education, teacher training and vocational education in China. It is not only a campus channel to promote balanced education and serve people's satisfaction with education, but also a new media resource for 300 million young people, enriching cultural life inside and outside the school and promoting the healthy growth of young people.