Chief physician, professor, postgraduate tutor, director of hand, foot and ankle surgery, leader of orthopedics, director of the Orthopedics Research Institute of Baotou Medical College, director of Baotou Orthopedics Quality Control Center. Standing member of the International Limb Salvage Association China, standing member of the China Diabetic Foot Alliance Committee, member of the Foot and Ankle Surgery Society of the International Society of Orthopedics and Traumatology SCIOT China, standing member of the North China Hand Surgery Branch of the Chinese Medical Association, and vice chairman of the Orthopedics Branch of the Inner Mongolia Medical Association.