金星客盤

Jinxing Guest Disk is a system program application feature that records customer shopping information details:
1. Objects used: salespersons and customers themselves.
2. Customers can purchase the goods in the store by themselves.
3. Customers can check their shopping list.
4. Customers can query the corresponding product information by scanning the QR code or entering the product number.
5. Customers can negotiate a price for a certain product with the merchant. After both parties agree, they can add to the shopping list, and then enter the data center for storage according to the general shopping process.