- Professor of Surgery
- Director & Chief of Endoscopy, Zhongshan Hospital, Fudan University, Shanghai, China
- One of the early pioneers in China to carry out EUS, NBI and EMR, ESD treatment for early GI cancer and submucosal tumors
- Credited with performing the highest volume of POEM and EFTR/STER/NOTES cases in the world
- Vice president of Chinese Society of Digestive Endoscopy (CSDE)
- Fellow of American Society of Gastrointestinal Endoscopy (FASGE)
- Chair of 1st to 14th Shanghai International Symposium of Endoscopology (SISE)
- Judge of “World Cup of Endoscopy”, 2016 DDW
- Chair of ASGE-CSDE symposium, 2017, 2018 and 2021 DDW
- 2019 National Science and Technology Progress Award