2. You can bring your ID card to the business hall of China Construction Bank and ask the staff to check the card number.

3. Second, online banking inquiry

4. If you have opened the personal online banking of China Construction Bank, you can log in to the online banking of China Construction Bank, and then enter the My Account menu to check your credit card number through the account list.

5, 3, customer service telephone inquiry

6, you can also call the customer service telephone of China Construction Bank directly, just enter your ID number when you apply for the card, and you can inquire the card number.

7. 4. Mobile banking inquiry

8. You can log in to the mobile client of CCB, click the "three" sign in the upper left corner of the home page, and then click "Security Center". After the page jumps, click "Information Switch", then find "Does my account show all accounts?" Click "Open", and then return to the home page of CCB APP and click "Wealth".

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