The application code is the health code used in Shanghai. Only in Shanghai can you apply for an application code.
The steps for Anyang to apply for health code are as follows:
The first step is to open Alipay on the mobile phone desktop and click "Health Code".
Step 2 Click "Select Area: Beijing" in the upper left corner, switch the city to Anyang, and click "View Now".
Step 3: Click "Anyang" and then click Use Now.
Step 4: After filling in the health information truthfully, click "Submit" to verify whether the information is filled in correctly, and then click "Confirm Submit".
Step 5, the system automatically generates a health code, which can be used in Henan.