Sun Jie, Chief Physician, Deputy Director of the Department of Pediatric Surgery, Director of the Department of Urology, Shanghai Children's Medical Center, Doctoral Supervisor, Member of the Urology Group of the Pediatric Surgery Branch of the Chinese Medical Association, Member of the Pediatric Andrology Group of the Andrology Branch of the Chinese Medical Association, Vice Chairman of the Adolescent Medicine Professional Committee of the Chinese Medical Doctor Association, Member of the Male External Genital Plastic Surgery and Rehabilitation Professional Committee of the Andrology Branch of the Chinese Medical Doctor Association, Vice Chairman of the Urology Group of the Minimally Invasive Surgery Branch of the Chinese Maternal and Child Health Association, Executive Director of the Cell Therapy and Clinical Research Branch of the National Health Industry Enterprise Management Association, Member of the Shanghai Pudong New Area Political Consultative Conference, Member of the Faculty Committee of Shanghai Jiao Tong University School of Medicine, and Editorial Board Member of multiple domestic and international journals. He has long been engaged in clinical and scientific research in pediatric surgery, with expertise in the diagnosis and treatment of urogenital system diseases. He specializes in minimally invasive treatments such as laparoscopy and ureteroscopy. He was among the first in national children's specialty hospitals to adopt sacral neuromodulation for the clinical treatment of bowel and bladder dysfunction. He has published over 100 articles in national statistical source journals, dozens of papers in authoritative international SCI journals such as Nature Communications, and has contributed to over ten monograph compilations. He has led three projects funded by the National Natural Science Foundation of China, two projects by the Municipal Science and Technology Commission, one key project by the Health and Family Planning Commission, and participated in two major clinical research projects by the Shenkang Hospital Development Center.