How to make an appointment for Maotai in China UnionPay Express?

On the purchase page. According to the relevant information of China UnionPay Express, we know that China UnionPay Express Middle School can only make an appointment for Maotai on the purchase page. China UnionPay Express Card and China UnionPay Express are products jointly launched by UnionPay and commercial banks. They adopt HCE and token technology, and are innovative mobile payment products with "flash payment" of physical store POS machines and remote payment capability of mobile Internet. Cardholders can enjoy convenient, safe and fast bank card services.