Teachers in public and private training institutions. Zhonggong Education is a private training institution with teachers. Chinese teachers refer to teachers in public and private training institutions. Chinese public education has become a large-scale knowledge industry entity integrating face-to-face teaching and training, online school distance education, publishing and distribution of books, teaching materials and audio-visual products. The training business covers the civil service examination, institution examination, demobilized cadres examination, police recruitment examination, Selected Graduates/Sanzhi/College Student Village Officer Examination, political and legal police examination, open selection of leading cadres, etc.