No more than 4 debit cards (including supplementary cards and sleep card) are opened by the same customer in China Agricultural Bank, of which no more than 1 card for Class I households;

If the customer has held more than 4 debit cards in ABC before, ABC can not open or activate new debit cards, and the opened debit cards can continue to be used normally. Except for social security cards, medical security cards, military security cards and debit cards that have been sold.