The basic requirements for all banks to apply for credit cards are the same. They must be at least 18 years old, have stable work income and good credit. Of course, it would be better if you have certain assets. As you, if you can't provide proof of work income, it is suggested that you can provide proof of automobile production as assets, which is conducive to handling the card.

In addition, this paper also summarizes the following ways of handling cards in banking channels:

First, to apply for a card through a bank outlet, you should bring your ID card and proof of work income (usually including: work permit, employment permit, salary card (preferably more than 3 months), tax bill, social security bill, provident fund bill for the last 3 months, etc. None of these are necessary, if you have any). If you can attach some financial certificates, such as real estate, automobile production, bank time deposit certificate, financial management, etc.

Secondly, some banks can apply for cards through online channels (I use CCB, and it is much more convenient to apply for cards on his website than at other outlets, mainly because he has many outlets, convenient repayment, and a lot of activities recently, which is easy to use). it wont hurt you to try it