The four major public examination training institutions in China are painting education, Chinese public education, Dana education and chalk education.

1, Tuhua Education: The main business covers the recruitment, examination and training of civil servants, institutions, teachers, finance, medical care, demobilized cadres, military and civilian personnel.

2. Chinese public education: domestic direct branch schools cover a wide range of cities, with a large number of full-time teachers and large-scale Chinese public vocational training.

3. Dana Education: Dana Education has carried out in-depth cooperation with more than 200,000 well-known enterprises at home and abroad such as Huawei, Alibaba and Baidu.

4. Chalk education: The main business of chalk education includes recruitment training, teacher examination, postgraduate entrance examination, accounting, legal examination, construction engineering and other training programs in public institutions. .