1. We suggest learning and choosing large institutions with good reputation and rich experience; Zhonggong has branches in every municipality directly under the central government, and politics and religion only cover Jiangsu Province.

2. Judge whether the environment and local traffic are convenient, Block G, Floor 10, Headquarters Building, No.89 Nantong South Street;

3. Chinese teachers, large institutions will have independent research and development, full-time teachers instead of part-time, and they will be more targeted when learning special topics;

4. Audition of Chinese public courses, you can choose online school, 19 class online audition, or consult the local branch school to find out whether there is audition service.