First, directly call the customer service phone of CCB to apply for cancellation. Call 4008200588 if it is a credit card, and call 95533 if it is a savings card. Log out with the help of manual customer service.
Second, apply for cancellation directly at CCB outlets. When canceling, you should go in person and bring your valid ID card and ETC card to cancel.
Third, to cancel a card is to hold Kolor in your hand. After cancellation, you need to cut the card and destroy it. Therefore, if your ETC card is lost, you must report the loss. There is a certain fee for reporting the loss. If you insist on cancellation when the card is lost, the risk of card loss will be borne by the customer himself.