After receiving the SMS notification from the Credit Card Center that the credit card has been mailed, you can log in to the official website of China Post for enquiry. The steps are as follows:

1. Open the official website of China Post.

2. Click the email query in the upper left corner.

3. Enter the email number and verification code and click Query Now to check the email information.

4. Note: It is best to check the code a few days after receiving the email code. Generally, the progress will not be so fast when checking the official website on the same day.