Has the landlord ever handled the installment business? Installment business, such as bill installment, consumption installment and cash installment. There will be a handling fee every month. If you need to check the details, you can log on to the credit card website of CCB, mobile banking, WeChat, or print the recent bill at the branch counter for reconciliation. If you have any questions, please contact the bank customer service in time, and the bank staff will definitely help you understand.