1. First open the mobile phone interface and log in to Alipay. Click the health code on the home page.
2. Click View Now.
3. Click on the entry application for Hong Kong, Macao and Taiwan.
4. Register with your passport first, and click to confirm entry.
5. The mobile phone fills in the passport information and verifies it, and the registration is successful.
6. Then log in with your mobile phone, fill in the health information and get the health code.