In the face of the complicated international situation and the continuous spread of COVID-19，nuclear energy industry in China has firmly adhered to the high-level opening-up and insisted on deepening international cooperation. Important progress has been made in overseas nuclear power projects. The China-Russian cooperation projects - The Tianwan Nuclear Power Plant Units 7 and 8 and the Xudabao Nuclear Power Plant units 3 and 4 - have officially started. Pakistan’s Karachi K2 unit has been put into commercial operation，creating good performance in the construction of the first overseas reactor of third-generation technology. Karachi K3 unit first loaded. New achievements have been made in international cooperation in the nuclear energy industry chain. The fuel assembly plant of the Sino-Kazakhstan joint venture has been completed and put into operation，the development of overseas uranium resources was steadily advanced，and services have been improved to build an international brand for nuclear power operation and maintenance. New achievements have been made in international cooperation in nuclear science and technology. The first ITER China Helium Cold Solid State Experimental Cladding System （HCCB TBS） project was launched. Two projects of Living PM and SG integrity evaluation were awarded EPRI Technology Transformation Award，and several international standards have been officially released. With the cooperation and exchanges with IAEA and WANO，the influence of China’s nuclear energy industry in the global governance has been continuously enhanced.