The credit card of China Merchants Bank can be withdrawn, and the withdrawal amount is 50% of the user's credit limit, that is, the maximum credit limit of a customer is 7000 yuan, so the user can withdraw 3500 yuan. It should be noted that the credit card cash withdrawal business will charge a certain fee and interest, and the domestic cash withdrawal will be calculated according to each transaction 1%, and the minimum transaction 10 yuan, and the shortage 10 yuan will be calculated according to 10 yuan.