Chalk net is an internet education platform, and its business includes: civil service examination, postgraduate entrance examination, teacher qualification certificate, public institutions, English, architecture, accounting and other skills training; Intelligent marking function is realized through technical means, and free question bank is provided for users to consult and learn. Online teaching adopts the way of live webcast, and also provides physical books, test papers and customer service.

Chalk net provides vocational education and training courses, guidance by famous teachers and other services for the majority of young people, and uses the Internet to improve learning efficiency and effectiveness. At the same time, branch schools have been set up in more than 30 cities across the country, allowing users to choose home online learning and offline centralized learning according to their needs.

The above contents refer to Baidu Encyclopedia-chalk net.