Chief Physician, Spine Surgery, Director of Quality Control Department, personal part-time: Standing member of Shandong Provincial Physicians Association Spine Minimally Invasive Branch, member of Minimally Invasive Group of Orthopaedic Specialty Committee of Shandong Provincial Medical Association, member of Osteoporosis and Bone Disease Specialty Committee of Shandong Provincial Medical Association, member of Medical Robotics Specialty Committee of Shandong Provincial Medical Association, deputy director of Liaocheng City Medical Association Spine Surgery Specialty Committee, expert of Shandong Provincial Medical Insurance Payment Mode Reform Expert Pool, member of Assessment and Evaluation Specialty Committee of Shandong Provincial Hospital Association Expert of Shandong Provincial Medical Insurance Payment Reform Expert Database, Standing member of Shandong Provincial Hospital Association Assessment and Evaluation Specialized Committee.