DONG Jiahong, Internationally renowned hepatobiliary surgeon and liver transplantation expert. He serves as Dean of Tsinghua University School of Clinical Medicine, Director of the Institute of Precision Medicine, and President of Beijing Tsinghua Changgung Hospital. As an academician of the Chinese Academy of Engineering and Executive Vice President of the Chinese Medical Doctor Association, Professor Dong pioneered the groundbreaking "precision surgery" concept, establishing the paradigm of precision hepatobiliary surgery that has revolutionized contemporary surgical theory and practice worldwide.