terminal sale is the end of the product sales channel (channel), which is the link where the product directly reaches the consumer (or user), the final port where the product reaches the consumer to complete the transaction, and the place where the commodity and the consumer face-to-face display and trade.

terminal type:

multi-link terminal-or "ordinary terminal", which refers to various retail stores;

consumer terminals-or "instant consumer terminals", such as restaurants and bars (including selling drinks in restaurants);

Zero-distance terminal-or "customer terminal", such as direct sales and sales of some bulk equipment or raw materials;

starting terminal-or "virtual terminal"-refers to online sales.