The function of credit card for most people is to alleviate the financial problem when funds are insufficient and support users to spend in advance. But for people who are not used to using credit cards, even if they have credit cards, they will have little effect. Therefore, many users want to cancel their credit cards. So how do you cancel CCB Longka Credit Card? How to cancel CCB Longka Credit Card? 1 Telephone cancellation: Call the customer service phone of China Construction Bank Credit Card Center, follow the voice prompts, switch to manual service, and then directly apply to the customer service staff for cancellation of the credit card. After the customer service confirms the identity, you can log off. 2. Cancellation of business outlets: Credit card holders can go to business outlets for cancellation with their personal identity documents and China Construction Bank Longka Credit Card. It should be noted that there is an observation period after the cancellation of China Construction Bank's Longka credit card, and it is necessary to ensure that no new bills and overpayments will be generated during this period. In addition, before the cancellation, the credit card can't have any arrears, otherwise it can't apply for cancellation.