How to check the processing time for Zhoukou Wanguoyuan Supermarket shopping card?

At the credit card machine. You can take the shopping card to Shangzhoukou Wanguoyuan Supermarket to check. The time of purchase will be displayed when the card is swiped. You cannot see when the purchase was made from the face of the shopping card, because shopping cards generally do not display relevant information. Shopping cards are a form of advance consumption, that is, money is deposited into the shopping card in advance, and you can swipe the card to make purchases every time you go to the mall.