【Specialties】: 1. Clinical correction of pediatric deformities including developmental dysplasia of the hip, congenital clubfoot, congenital high scapula, lower‑limb length discrepancy, polydactyly, syndactyly, macrodactyly, etc. 2. Treatment of bone and soft‑tissue tumors and tumor‑like lesions of the extremities, such as osteosarcoma, Ewing's sarcoma, aggressive fibromatosis, extremity rhabdomyosarcoma, osteochondroma and bone cyst. 3. Muscular and soft‑tissue disorders caused by cerebral palsy, including muscle imbalance, neurogenic clubfoot, congenital torticollis, etc.

【Publications】: Has published more than 30 papers over the years. Served as the first associate editor for the monograph *Pediatric Hip Surgery*, and participated in compiling works including *Clinical Pediatric Surgery*, *Practical Pediatric Surgery*, *Congenital Malformation* and *Modern Pediatric Oncology*.

【Honors & Awards】: Received the Second Prize for Science and Technology Progress from the Ministry of Health and the Ministry of Education. Has been awarded two General Program grants from the National Natural Science Foundation of China.

【Research Interests】: Clinical correction and basic research on deformities such as developmental dysplasia of the hip and congenital clubfoot.

【Biography】: Chief Physician, Doctoral Supervisor, National Second‑Grade Professor, former Director of the Department of Orthopedics at Children's Hospital of Fudan University. Graduated from the Department of Pediatrics, China Medical University in 1982, and has been engaged in clinical pediatric orthopedics for more than 40 years. Completed study and visiting fellowships at Hôpital Trousseau, Hôpital Robert Debré and Hôpital Pitié‑Salpêtrière in Paris, France. He is recognized as one of the leading academic authorities in the field of pediatric orthopedics in China, and has supervised over 30 doctoral and master students as a doctoral supervisor.