2. General Manager
3. Vice President
4. Assistant Secretary to the General Manager
5. Director of Human Resources
6. Sales Director? Production director
7. Department managers (ministers, directors) (such as R&D, auditing, publicity, quality inspection, etc. )
8. Team leaders (team leaders)
Grade is the classification of posts. Each series of posts can be compared horizontally according to the level. For example, the managers of all departments, such as financial manager, sales manager and human resources manager, belong to the same level. Rank is the differentiation of salary dimension in the same sequence of positions, such as sales representative position, which is divided into three ranks: ordinary sales representative, intermediate sales representative and senior sales representative.
Reference: Baidu ranking encyclopedia