The credit line (of China Merchants Bank) is not fixed, and will increase with the accumulation of your credit card consumption, repayment and card holding time. You can call the service hotline to increase the credit limit after 3 months, and we will apply to the relevant audit department for you according to your consumption indicators, repayment records and consumption habits. Or when your financial level has improved to a certain extent, you can also provide us with relevant certificates, and the audit department will evaluate your credit limit according to the attached materials. At the same time, you can also apply for a temporary line for emergency overhead telephone.