1. Inquiry at the bank counter You can go to the nearby Construction Bank business hall and bring your ID card to the staff to inquire about the card number.

2. Online banking inquiry If you have opened personal online banking of China Construction Bank, you can log in to China Construction Bank's online banking, then enter the My Account menu to view your credit card number through the account list.

3. Customer service hotline inquiry You can also directly call China Construction Bank’s customer service hotline 95533 or 400-820-0588. Just enter the ID number you filled in when applying for the card to check the card number.

4. For mobile banking inquiries, you can log in to the mobile client of China Construction Bank (version 3.1.2.). After entering, click the "three" logo in the upper left corner of the homepage, and then click "Security Center". The page will jump. After transferring, click the "Information switch", then find "Do my accounts display all accounts?", click to open, then return to the home page of the CCB APP, click "Wealth", enter the My Wealth Center, and you can see the complete Create a bank card number.

1. Several ways to quickly increase your credit limit:

1. Maintain good consumption habits and be sure to swipe your card when you can. The number of offline purchases per month should not be less than 20, and the total credit limit should not be less than 60% of the total amount. In addition, it is appropriate to make large purchases, but each transaction should not exceed 30% of the total amount. If you have very few consumption scenarios, you can use Lemao Smart Server to create a perfect repayment bill. The effect is the same.

2. Foreign currency consumption, now everyone’s spending power has increased. Foreign currency consumption is currently the best way to prove one's spending power. So when we go abroad, we must remember to bring our own credit card. Although the procedures are higher, it can effectively improve your credit card score.

3. Be sure to pay attention to your credit report and do not have any overdue or default records. So we must repay the loan on time. The most important thing for many bank customers is whether the contract can be fulfilled on time. So it is very necessary to maintain your high credit. Maintaining good credit is necessary for raising your credit limit.

2. 1. Credit card limit, also known as credit card available limit, refers to the maximum amount that can be used by your credit card. It includes credit limit (that is, the maximum overdraft limit of a credit card) and deposits. The amount credited to the credit card.

2. The limit of any credit card depends on the effective income and asset security value provided by the individual during the application process. The credit limit of a credit card is positively correlated with the applicant's income and secured assets, that is, the higher the income and secured assets, the higher the credit limit obtained. Therefore, applicants must provide proof of income, provident fund social security, and asset guarantee statements. Asset guarantee package