What word does WeChat use to invite vip customers to buy in Micro Mall?

It can explain the advantages of micro-mall and give customers certain discounts.

Wechat Mall relies on WeChat, which means it can open interfaces for stores, upload products and promote sales. Wechat Mall has its own operation mode. It is suggested that we should set up online promotion, increase products and share information from our own business model and product promotion methods. It is not recommended to send messages to fans anytime and anywhere, nor to share too much product information, which will cause powder damage or block the mall information.