Two or more credit cards under the same ID card account of Shanghai Pudong Development Bank can be shared according to the higher amount. In other words, if two credit cards can share a credit line of 8,000 yuan (but not every card has a credit line of 8,000 yuan), the cardholder will spend 5,000 yuan on one card and only 3,000 yuan on the other card; If one of them costs 8000 yuan, the other one has no quota.
The quota can be shared, but the repayment cannot be shared. If two cards spend 2000 yuan and 3000 yuan respectively, the cardholder will only repay 5000 yuan to one card, and the other card will be regarded as unpaid, which will lead to overdue records.