Hou Yuankai, male, 47 years old, with a master's degree, is the deputy chief physician of the Digestive Center at Boao Super Hospital. Engaged in general surgery and hepatobiliary surgery for over 20 years, with rich clinical experience. During my medical career, I have completed thousands of minimally invasive laparoscopic surgeries and various open surgeries, and am proficient in major surgeries such as liver tumor resection, pancreaticoduodenectomy, and radical resection of gallbladder/bile duct cancer. Published over 10 papers and one invention patent