In 2004, Dr. DING Xianjun graduated from Zhejiang University School of Medicine with a master's degree. He had studied at Hokkaido University School of Medicine, Japan since 2007 and got his doctoral degree. As an attending, He has mainly engaged in clinical practice, scientific research, and teaching work in bone trauma, focusing on the diagnosis and treatment of complex fractures of extremities. He has participated in or led several national and provincial medical research projects. He has published more than 10 papers as the first or co-first author.