When the mobile phone orders ancient tea, it will remind you to take it.

When you buy Gu Ming milk tea in a physical store, you will get a receipt at first, and the receipt will have its own serial number. Waiters in Gu Ming will also call after the milk tea is ready. When you hear his serial number, you can get milk tea. If it is a takeaway, there will also be an order number. On the ordering software, you can see where the rider is from, and some will send text messages in advance, and there will be phone reminders.