Keliang Liu, Associate Professor, formerly served as Deputy Director and later Director of the Teaching and Research Section of Radiobiology. He has long been engaged in research related to radiation injury, accumulating extensive scientific experience and achieving multiple significant results. He was honored as an "Outstanding Worker" by the Lanzhou Institute of Modern Physics, Chinese Academy of Sciences and Suzhou Medical College, and has received provincial (municipal) and ministerial-level Science and Technology Progress Awards four times.