As a graduate of Sun Yat-sen University with a ph. D. degree, he has been engaged in clinical work of hepatobiliary surgery for 30 years.He had been in Essen University of Germany for reserching work from 2000 to 2002. He is good at the diagnosis and treatment of hepatobiliary tumors, biliary stones and pancreatic diseases. Rich experience in minimally invasive surgery, he also has the ability to deal with postoperative complications. He has been a member of several surgical academic societies and has published more than 50 academic papers.