Chief Physician, Associate Professor, Executive Deputy Director of the Department of General Surgery, Director of the Neonatal Surgery Division, Director of the Day Care Center, Director of the Pediatric Minimally Invasive Surgery Center. His main practice covers neonatal surgery and pediatric hepatobiliary, gastrointestinal, and anorectal malformations. Main medical expertise: Pediatric endoscopic surgery (minimally invasive surgery). He uses thoracoscopy and laparoscopy to treat neonatal and most pediatric surgical diseases, and has successively organized six sessions of the Pediatric Laparoscopic Surgery Training Course. Overseas training experience: He received advanced training in Israel in 2005 and in the United States in 2008. Main research directions: Early diagnosis and surgical treatment of neonatal gastrointestinal malformations, as well as early diagnosis and intervention of congenital malformations in perinatal children; minimally invasive diagnosis and treatment of Hirschsprung's disease and analysis and research of intestinal microbiota; early diagnosis and management of pediatric portosystemic venous malformations; treatment and prognosis evaluation of pediatric anorectal malformations. Research achievements in recent years: He has won the Third Prize of Shanghai Medical Science and Technology Award and the Second Prize of Huaxia Medical Science and Technology Award. He has published 25 papers including 3 SCI papers, undertaken 1 research project funded by the Shanghai Municipal Health Commission, and obtained 1 authorized patent.