You can apply if you meet the conditions, but they are all limited and have no practical significance. Because the credit limit of all credit cards of the same bank is unlimited, it is limited to the card with the highest limit among all the cards of the same bank.

Credit cards between different banks do not conflict. As long as you have no bad credit record, you only need to provide the same card application information, and you can also copy the front of the Bank of Communications credit card, which will It will help you get approved for credit cards from other banks. It is recommended that you consider China Merchants Bank and China CITIC Bank. I have used them both and they are very easy to use.