M.D, associate chief physician and associate professor of the First Affiliated Hospital of Zhengzhou University. He is the Digital Orthopedics Group commissioner of Chinese Medical Association Medical Engineering Branch, member of youth commission of china division of International Society of Orthopaedic Surgery and Traumatology (SICOT), youth member of Orthopaedic branch of Henan Medical Association, commissioner of Injury Group and Basic Research Group, standing committee member of  Henan Institute of Spine and Spinal Cord Injury, commissioner of Spine deformity branch of Henan Provincial Rehabilitation Medicine Association, core member of expert group of Spinal deformity diagnosis and treatment center of Henan Province, and core member of expert group of Diagnosis and Treatment Center of Femoral Head Necrosis of Henan Province.