1. Call the customer service number of CCB: Call the customer service number of CCB, which can be found on the back of the credit card or in official website, explaining to the customer service staff that the annual card fee should be cancelled, and providing relevant information to confirm the identity.

2. Go to the local CCB outlet: Go to the local CCB outlet, communicate with the counter staff and apply for canceling the annual card fee. The staff will instruct to fill in the corresponding forms or provide other required information.