Sales: refers to the act of providing products or services to a third party by selling, leasing or any other means, including related auxiliary activities, such as advertising, promotion, exhibition, service and so on, to promote this behavior.

In other words, sales refers to the activities of realizing the production results of enterprises and serving customers.

According to the analysis of relevant people, among the new job-seeking group of college graduates, a large number of graduates majoring in marketing and other related majors have effectively supplemented the application for the position of "sales manager/marketing specialist".