1. Search Yonghui Supermarket on Baidu, find its official website, and click Enter.
2. After entering official website of Yonghui Supermarket, drop down the page to the bottom and click the query button of Yonghui Card.
3. Enter the card number and the verification code of Yonghui Card in the query interface, and then click the query button.
4. At this point, after the page jumps, you can query the details of the query results, and you can see the balance in the card, consumption details and other information.