In 2012, Dr. WU Qianneng graduated from Zhejiang University School of Medicine, with a master’s degree in clinical medicine. He has been engaged in clinical work for 25 years, with nearly 20 years dedicated to gastroenterology and endoscopy. His main expertise is the clinical diagnosis and treatment of digestive system diseases, including gastrointestinal bleeding, especially esophageal and gastric variceal bleeding in patients with liver cirrhosis, endoscopic screening and treatment of early digestive system cancers. Also, he specializes in the endoscopic diagnosis and treatment of liver, gallbladder, and pancreas-related diseases. He has participated in several medical research projects and published over a dozen professional papers.