There are the following steps:

1. Users need to enter the official website of China Construction Bank.

2. Click to enter the navigation bar to enjoy life, comprehensive points, and use points.

3. Click on gift redemption to enter the points mall.

4. Search for "Gas Card" in the upper right corner of the mall homepage to find the fuel card redemption entrance.

5. Enter the mobile phone number of the gas card recharge code, then enter the payment page, enter the mobile phone number used when applying for the credit card for SMS verification.

6. Afterwards, you can recharge through text messages, online business halls, etc. You should go to a gas station to make a deposit before use.