Knowledge that used car brokers need to master

With the vigorous development of the second-hand car market, the demand for second-hand car agents has also increased year by year. In the past, when the market was small and unregulated, they were called "second-hand car dealers." This title fully reflects people's views on second-hand car agents, who were often associated with deception and fraud. However, in today's world of knowledge and civilization, all human free activities are based on certain norms. Only in this way can the interests of a large number of sellers, buyers, and second-hand car agents be protected. As a bridge for second-hand car sellers to transact with buyers, what essential qualities should second-hand car agents have and what norms should they follow? Let's take a moment to think about it: