1. Open WeChat, click the Discover button and select the "applet" option below.
2. Enter "Shandong Health Pass Code" in the search box and click Search.
3. Click "applet" to enter.
4. Fill in the personal information and click "Submit".
5. Click the "Password Display" option.
6. After presenting the password, check the electronic version of the health certificate.
In addition, download the China government service platform, click on the service, and you can also query the electronic health certificate.