1, Yancheng Zhonggong Education is an information technology and education service institution independently started by graduates from Peking University. Now it has developed into a comprehensive enterprise group in the education service industry and a large-scale knowledge industry entity integrating face-to-face teaching and training, online distance education, publishing and distributing books, teaching materials and audio-visual products.

2. Yancheng Tuhua Education is affiliated to Beijing Tuhua Promotion Education and Culture Development Co., Ltd., with vocational education as its core, and its main business covers the recruitment and training of civil servants, institutions, teachers, finance, medical care, demobilized military cadres, military and civilian personnel.