1) Managers manage the appropriate and effective selection, training and evaluation of personnel. Its purpose is to equip the right people to enrich positions in various organizational structures to ensure the normal conduct of the organization's activities to achieve organizational goals.

(2) Staffing, one of the five functions of management, is closely related to other functions. Based on the goals and plans of the work organization, the organizational structure determines the number of supervisors and personnel required. Species, appropriate staffing, good guidance and leadership, conducive to the selection of excellent managers will also promote the work of control staff to open up, not only from within the organization, but also organically linked through various management functions of the environment.

(3) Staff are very important: First, it is an effective organization to ensure activities. People are the most important resource to achieve organizational goals. Managers in the organization play a decisive role. . Secondly, staffing for organizational development. In order to meet the goals of the organization and changes in the environment, it is also important for executives and staff to effectively select, train, and assess jobs to meet the future needs of the organization.