Chief physician, master tutor. He is good at pathological diagnosis of bone and soft tissue tumors. He graduated from high school in September 1978 and was admitted to the Department of military medicine of the Second Military Medical University of the people's Liberation Army. In 1983, he graduated with a master's degree. In the same year, he taught in the Department of Pathology, Military Medical School of Jinan Military Region. From 1984 to 1985, he worked as an assistant in the health department of the Logistics Department of Jinan Military Region. From 1985 to 1997, he served as a resident, attending physician and deputy chief physician in the pathology department of Jinan Military Region General Hospital. In 1993, he obtained a master's degree from the Second Military Medical University. In 1997, he transferred to the Department of Pathology, School of medicine, Shandong University as an associate professor, and later served as the deputy director of the Department. He was promoted to chief physician in 2008. He has presided over a number of projects of natural fund of Shandong Province, Department of health of Shandong Province and Department of science and technology, and published many papers.