The Institute of Nuclear Energy Research (INER), established in 1968, is the state level research and development (R&D) institute dedicated to atomic energy technologies. After 55 years of transformation and growth, nuclear safety, nuclear back-end, nuclear medicine and people's livelihood radiation application, new energy and system integration have become the main axes of development. In addition to being committed to forward-looking and innovative research, INER also actively promotes research and development results in people's livelihood and industrial applications. With the joint efforts of all colleagues in 2022, various Research and development have achieved fruitful results.