You can handle multiple credit cards in the same bank, but you can only handle one style. Generally, the success rate of applying for withdrawal after half a year of use is relatively high.

The credit card limit of ICBC is calculated separately. The credit card limits of different credit cards do not affect each other, so they need to be repaid separately.

Many banks share credit card limits. If you spend one card, the amount of other cards will also be reduced, so just one card is enough.