Zhao-Hui Tang, MD，ph.D. Chief Surgeon of General Surgery，Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine，Visiting Scholar of the University of Chicago Medical Center. Vice Chairman and Secretary General of the Biliary Surgeons Committee of the Chinese Medical Doctor Association Surgeons Branch，Chairman of the Youth Committee，Chairman of the Youth Committee，Chairman of the Hepatobiliary Specialty Committee of Bethune Charity Foundation，Member of the Splenic and Portal Hypertension Group of the Chinese Medical Association，F.A.C.S. etc. Editorial board and corresponding editorial board of Chinese Journal of Digestive Surgery，Chinese Journal of Metastatic Tumor，and special reviewers of Gastroenterology，Cancer Letter，Surgical Endoscopy etc. He is good at comprehensive treatment and minimally invasive treatment of benign and malignant liver or gallbladder diseases.