Work Experience September 1990 - June 1995, Beijing Medical University, Bachelor of Medicine September 1995 - June 2000, Peking University Health Science Center, Doctor of Medicine (Ph.D.) Work Experience September 1995 - June 2000, Department of Orthopedics, Peking University Third Hospital, Resident Physician June 2000 - June 2004, Department of Orthopedics, Peking University Third Hospital, Attending Physician June 2004 - August 2004, Wilson Orthopedic Hospital, Yeosu, South Korea, Visiting Physician August 2004 - June 2010, Department of Orthopedics, Peking University Third Hospital, Associate Chief Physician January 2007 - June 2007, Department of Orthopedics, Singapore General Hospital, Visiting Physician, Temporary Registered Medical Practitioner June 2010 - Present, Department of Orthopedics, Peking University Third Hospital, Chief Physician Research Work 1. Basic research on articular cartilage injury 2. Research on computer-assisted navigation surgery 3. Research on postoperative analgesia following knee arthroplasty 4. Comparative study of total knee arthroplasty with and without posterior cruciate ligament retention Principal investigator of 2 projects funded by the National Natural Science Foundation of China (as second and third contributor), and 1 project funded by the Ministry of Health Science Foundation (as second contributor) Awards The experimental study on the molecular mechanisms of osteoarthritis pathogenesis and gene therapy was awarded the Second Prize of the Chinese Medical Association Science and Technology Award in 2006, and the Third Prize of the Beijing Science and Technology Award.