We adopt a membership system, customers store a certain amount of credit, enjoy 10% discount, and we plan to buy a cup of coffee after 15 cups, we will provide free of charge to customers.
We take the membership system, the customer stored a certain amount of credit, enjoy a 10% discount, and we plan to purchase 15 cups, we will provide a free cup of coffee to customers.
We adopt membership system, customers reserve a certain amount of value and enjoy 10% discount, and we plan to provide customers with a cup of coffee for free after purchasing 15 cups.<br>