You can use the money charged by the store by reporting your mobile phone number, right

Just report the member's mobile phone number.

Its membership card has four grades, namely ordinary card, gold card, silver card and diamond. When your points reach a certain level, you can upgrade your membership card, and different levels of card discounts are not acceptable. Ordinary cards are 8.8 fold for movable goods, 9.8 fold for silver cards, 9.5 fold for gold cards and 9.2 fold for diamond cards.

When members spend a certain amount, the system will automatically upgrade and notify members by SMS. China Mobile can buy coupons for good shops in official website. For example, in the official flagship store of good shops, you can buy coupons directly.