First, the department
1. Sector categories: mainly used for qualitative sectors, such as: functions, operations, project sector; system may be set according to different properties of the different classes of the same type may share a post structure, in theory, all the stores, or project, which structure should be the same position;
2. Department: tree-like structure design;
Second, job
Job Category: For job classifications, qualitative, such as: upper, middle, primary, comprehensive, technology class, management class and so on;
Position: regardless of specific sectors, mainly for management positions and qualitative level division; such as: president, vice president, director, manager, commissioner, supervisor and so on;
Third, the post
It refers to the specific sector jobs set in a tree structure;
Position: tree design, on the lower level distinction, and job (if the system design), department bind;