How to check the business serial number?

The method to check the business serial number is as follows:

Preparation materials: WeChat app, smartphone

1. After entering WeChat on the mobile phone,

2. Scroll down the WeChat message list to the bottom.

3. At this time, the page will display the used mini programs. If you continue to scroll down, a search box will appear.

4. Then again Open the "Immigration Bureau" program and log in to your account.

5. After logging in, click "My" below.

6. Now you need to open the "Permit Application Progress Query" above ”,

7. And click “Check Now”,

8. Finally, you will see the current Hong Kong and Macau Pass application progress,

9. Click to open it You will see the business number for applying for Hong Kong and Macau passes.