In fact, the credit limit of a credit card is not only determined by income, but income is only one aspect of it.
Everyone’s information when applying for a credit card becomes the basis for the bank’s comprehensive score, and the comprehensive score is the basis for determining the credit limit.
Other more important factors include credit status, whether there are other financial assets, etc.
Generally, if it is a private company, it will be around 2,000, and if it is a large enterprise, it will be around 5,000.