1, open WeChat, select service in my account, and select epidemic prevention health code;
2. Click to view the epidemic prevention health code;
3. Click to apply on behalf of others;
4. Click "Add" to add children or elderly people;
5. Click "Report to New Member";
6. After filling in the information on this page, check I have read it, and then click Submit;
7. Click on the top left corner of the homepage;
8. Click on the QR code for nucleic acid detection;
9. Select the added family members and generate their QR codes. For specific information, please pay attention to official website for first-hand authoritative information.