If the poster has 2 CCB credit cards at the same time, and they are both activated and used, in terms of repayment, remember to pay separately according to the card number, and the repayment is not universal.
However, in terms of quota, they only use a maximum limit, such as 30,000 for the gold card and 70,000 for the Lutong card. When the 30,000 for the gold card is used up, the B card can only use 4 Ten thousand. In other words, the maximum usage of the two cards combined is 70,000, not 100,000, while the gold card cannot exceed 30,000.
If the poster has any other questions, you can ask.