Work Experience Education: 2009.8–2014.7: Combined Master's and Doctoral Program in Clinical Medicine, Peking University Health Science Center; Resident Physician and Chief Resident, Department of General Surgery, Peking University Third Hospital. Work Experience: 2014.8–2016.8: Chief Resident, Peking University Third Hospital; 2016.8–2020.8: Attending Physician, Peking University Third Hospital; 2020.8–2025.8: Associate Chief Physician, Peking University Third Hospital; 2025.8–Present: Chief Physician and Associate Professor, Peking University Third Hospital. Research Activities Principal Investigator of 5 tumor-related research projects, with total research funding of 1.05 million RMB; Published over 30 academic papers; Granted 5 national patents as the first inventor (including 1 invention patent); Reviewer for multiple renowned international and domestic journals. Awards and Honors Young Academic Leader, Peking University Third Hospital National Scholarship for Doctoral Students, Peking University Outstanding Communist Party Member, Peking University Outstanding Graduate, Peking University Granted Patents: 1. Measuring and Marking Instrument for Laparoscopic Surgery (Patent No.: ZL 2018 2 1915192.9, Li Gang, First Inventor) 2. Composite Nasobiliary Duct Structure (Patent No.: ZL 2018 2 0653927.9, Li Gang, First Inventor) 3. Upper Limb Suspension Device (Patent No.: ZL 2018 2 1338495.9, Li Gang, First Inventor) 4. Integrated Injection and Dilatation Device (Application No.: ZL 201921396421.5, Granted, Li Gang, First Inventor)