Pinxue. Com is not a health manager, but an officially designated institution. The only institutions officially designated by health managers are:

1, Luyou Education.

2. China Public Medical Examination.

3. Global online school.

4. Learn to teach in heaven.

5.CUHK online school.

6. Bao Zheng Medical Education Network.

7. Borui Education.

8. intellectual education.

9. School education.

Xuehui.com 10。