Hello, if it is a China Merchants Bank credit card, you can check the bill status through the following channels: 1. Please log in to the credit card website, click "Online Banking Login" on the right and enter your ID number, query password and additional code to log in. In online banking, go to Account Management - Account Inquiry - Inquiry on Unissued Bills. 2. Dial the toll-free hotline 8008205555 from a landline or 4008205555 from a mobile phone (toll charges), enter your ID number + "#" - 2 credit limit inquiry and adjustment - 3 bill inquiry 3. Open the "Handheld Life" client and enter "Bill Repayment" -Bill Query", you can check the details of issued bills and unissued bills. 4. Ask the counter staff to assist you with your inquiry.