CCB has many users and a good personal credit record, which is one of the reasons for CCB's many credit card activities. CCB credit card has a credit card pre-approval limit from the date of application. According to the official display of CCB, the credit card pre-approval quota of CCB cannot be used directly. Then, how to use the credit card pre-approval quota of CCB? How to use the credit card pre-approval limit of CCB? As we all know, the credit card pre-approval amount is the pre-approval amount given by the user when the applicant applies for a credit card. This pre-authorization amount is not the final available amount, it is only an estimated amount and cannot be used. This pre-approval limit can only be used after approval. Simply put, the approved quota is the final available quota. Generally speaking, if you want to use CCB's credit card pre-approval quota, you must first apply for approval through CCB's credit card, and the approved quota is the final available quota. The specific available quota shall be subject to the quota given after approval by CCB.