Feng, doctoral supervisor. At present, he is the administrative director of orthopedics in the General Hospital of Tianjin Medical University, the director of the Spinal Cord Injury Research Office of the Institute of Neurology of the State Key Laboratory, the director of the Bone and Spinal Cord Injury Research Office of China Sheikh Stem Cell Genetic Engineering Co., Ltd., the national candidate of the "New Century Million Talents Project" of the Ministry of Personnel, the outstanding talent of the Ministry of Education in the new century, the first-class talent of Tianjin "13 1", the specially invited expert of the State Council, and the outstanding returned overseas student of Tianjin.