The Administration Department: In charge of the administration, logistics and safeguards of CAEA, and the management on physical protection for nuclear material and fire protection for NPP.

The System Engineering Department: In charge of organizing argumentation on major nuclear R&D projects, making development plan for nuclear power plants and nuclear fuels; and responsible for the construction, management and supervision on major projects, and routine work of nuclear accident emergency.

The Department of International Cooperation: In charge of organizing and coordinating the exchange and cooperation in governments and international organizations in the field of nuclear energy; licensing for nuclear export and import and issuing governmental assurance;

The General Planning Department: In charge of approving the study plan for nuclear energy, and drawing up the annual plan for nuclear energy development.

The Science, Technology and Quality Control Department: In charge of organizing pre-study on nuclear energy and mapping out nuclear technical criteria.