The departmental units in Hunan Province refer to the departments or institutions of the provincial government, which are responsible for managing and leading the work in specific fields. The following departments are common in some departmental units in Hunan Province:

1. General Office of Hunan Provincial People's Government: responsible for assisting the governor in leading government work and coordinating and promoting various key tasks.

2. Hunan Provincial Development and Reform Commission: responsible for overall planning of the province's economic and social development and promoting regional coordinated development.

3. Hunan Provincial Department of Education: responsible for organizing and managing education in the province, formulating educational policies and promoting educational reform and development.

4. Hunan Science and Technology Department: responsible for organizing and implementing provincial science and technology plans and projects, and promoting scientific and technological innovation and transformation.

5. Hunan Provincial Department of Industry and Information Technology: responsible for promoting the development of industry and information technology, promoting the upgrading of manufacturing industry and the application of information technology.

6. Hunan Provincial Department of Finance: responsible for the province's fiscal revenue and expenditure management and budget preparation and implementation, and promoting fiscal and taxation reform and financial system reform.

7. Hunan Provincial Civil Affairs Department: responsible for social assistance, social welfare and civil affairs services.

This is only a small part of departmental units in Hunan Province. In fact, there are more departments and agencies responsible for different fields. The specific situation may change with the adjustment of government agencies. For the latest information, please consult official website of Hunan Provincial Government or relevant government announcements.