An elegant name for ancient sales

In ancient times, there were many appellations for sales, such as "store" was the place for sales, "store" was the person who managed small shops, "package dealer" was the person who engaged in business activities in the form of shops, "shopkeeper" was the operator, "Zhang Cao" was the assistant of the shopkeeper, "vendor" was the person who sold large and small objects, and "peddler"

In addition, there is a word "Shang" in ancient times, which refers to businessmen.