All cards can be activated within the validity period. The validity period of the card is on the front of the card and at the lower right of the card number. There are four numbers, including a slash, which is in the form of "month/year". For example, if it is written as 10/24, it means that the card will expire in 24 years. If it is not activated after the expiration, the bank will not issue you a new card.

In addition, here is a summary of the card opening methods of CCB for your reference.

First, there are hidden cards at the bank counters of outlets, and I need my ID card and credit card when handling them.

Second, online banking card opening,

Third, mobile banking card opening and encryption.

Fourth, telephone voice self-service card opening and encryption

It should be noted that when setting passwords, try not to use passwords that are easy to be deciphered by others, such as continuous numbers, birthdays and telephone numbers.