1. In modern times, vendors are called street traders, department store owners, stall owners, e-commerce, salesmen, etc. Vendors, in the old society, refer to vendors who sell daily groceries in rural or urban alleys, and some also buy local products. Also known as vendors. Popular in most parts of China. This industry became popular in the Song Dynasty at the latest.

2. Once upon a time, there was a peddler who carried his goods on his shoulders and went to the countryside to sell them. There are other tricks for peddlers to drum. The drums entering the village are: out, out, out. Call people out to buy things. More people came out, and the peddler shook his head happily! Hey, boom! After the founding of People's Republic of China (PRC), the transportation was more convenient, the circulation of goods was faster, and the burden of vendors gradually disappeared.