The nuclear fuel cycle industry is the Foundation for the development of nuclear energy. During the 13th Five-Year Plan period，China’s nuclear fuel cycle industry has achieved rapid development. The “four-in-one” natural uranium supply system has been basically completed. Important breakthroughs have been made in various aspects of nuclear fuel processing. The independent and reliable system has become more complete. The market competitiveness has been further improved. Speed up the construction of scientific research and capacity system in the back-end of the cycle. In 2020，the production and operation of the nuclear fuel industry is stable and the system capabilities is further consolidated，laying a more solid foundation for the sustainable development of nuclear energy.