Fast.

1. Jiangsu Bank credit card limit adjustment is divided into two types, one is the temporary limit, the other is the fixed limit. The time for raising the limit of the two kinds of limits is different.

2. The first increase of the temporary limit requires using the card for 3 months, and the second increase of the temporary limit requires 3 months from the last increase.

3. The first increase of the fixed limit requires the card to be used for 6 months, and the next increase must be 6 months apart from the last increase.