1. Go to the Bank of Communications outlet, explain the demand, fill in the relevant forms, and apply for quitting financial services.

2. Apply through the customer service phone, call the customer service center of Bank of Communications and call the customer service phone to cancel the service and apply for a refund.

3. Apply by mobile phone or online banking. If you have opened the mobile phone or online banking of Bank of Communications, you can log in to the relevant account and apply for a refund and cancellation service in my account or my transaction.