Where to learn the public welfare education of national health knowledge?

Aauto's faster extreme version of the application. In order to further enhance the health awareness and quality of the whole people, popularize health knowledge, and ensure people's safety and health, Gai Zhishi studied in Aauto Express Extreme Edition app, "scanned" the QR code, clicked on the "Class Now" picture to enter the special page of public service live broadcast, and also made an appointment for class and signed in.