1. According to the information of BOSS direct employment network, the business manager: mainly negotiates, contacts, proposes and collects money with customers; Internally, formulate strategies, coordinate resources, allocate work, supervise the process, etc.

2. Salesperson: refers to the person in charge of specific special economic business in the organization, such as production, planning, documentary, accounting, statistics, price, advertising and other specific businesses.

3. merchandiser: refers to a full-time person who tracks products and services according to customer orders during the operation of an enterprise.