Jiahong Dong, M.D, Ph.D, ASA (Hon)，ESA (Hon), Academician, Chinese Academy of the Engineering. Professor Dong has attained many remarkable achievements in the field of hepatobiliary surgery, especially in the long-term management of complex biliary diseases. He was the first to propose the concept of “Precision Surgery” worldwide and has since been undertaking endeavors in establishing the associated surgical paradigms and technological systems. The proposal of “precision liver surgery” in 2006 ushered in a paradigm shift from conventional experience-based surgical practices to that of modern precision surgery.