1. First, search for the official WeChat account of "Healthy Shandong Service Number" in WeChat, as shown below.
2. Click "Epidemic Prevention Area" and select "Health Pass", as shown below.
3. When applying to students, parents must apply first, and click "Apply for Pass Code", as shown in the figure below.
4. Fill in the detailed personal information and health information, as shown in the figure below, and click "Submit".
5. Then click "agent family", as shown in the figure below.
6. Finally, fill in the information that the child needs to fill in, as shown in the figure below. Click Submit to complete the child's health code.