The base focuses on the most critical technologies and hot research issues of international nuclear energy utilization, aims to promote the development of China's nuclear energy safety technology, improve the level of nuclear power safety and simulation technology, and train high-level talents, and takes the peaceful use of nuclear energy and ensuring the sharing of safe and clean nuclear energy technology as the starting point for international cooperation. Bring together high-level international experts and domestic disciplinary teams to form an international team, determine the key research content, and gradually expand the space and channels of international cooperation.