The audit results can be obtained within 3 working days after application, and the effective time is subject to SMS notification.
Now CCB's customer service hotline is voice self-help, here, SMS, online banking and so on. You can apply for it yourself.
Relatively speaking, SMS is the most convenient. Edit the message "The last four digits of CCTE# card number need to be adjusted to the limit" with the mobile phone number reserved by CCB and send it to 95533, indicating that the application is completed, and then just wait for the SMS reply.