Deputy Chief Physician of the Third Department of Gastrointestinal Surgery, Gastrointestinal Tumor Center, Peking University Cancer Hospital; Party Branch Secretary; Director of the Medical Insurance Service Office. Ph.D. from Peking University; Postdoctoral Fellow at Johns Hopkins University, USA. **Expertise:** Specializes in minimally invasive surgical procedures for gastric cancer and colorectal cancer, as well as complex surgeries for refractory tumors. Possesses extensive clinical experience in sphincter-preserving surgery for rectal cancer, transanal minimally invasive surgery, systematic treatment planning for peritoneal metastases and liver metastases, and cytoreductive surgery combined with hyperthermic intraperitoneal chemotherapy. Additionally, conducts ongoing research and achieves favorable therapeutic outcomes in gastrointestinal stromal tumors, gastroenteropancreatic neuroendocrine tumors, and familial hereditary tumors. **Publications and Research:** Authored over 20 articles in SCI-indexed and core journals. Principal investigator of one national-level project and two projects under the Beijing Municipal Hospital Authority. Participated in one sub-project of the Ministry of Science and Technology's Key R&D Program and one national-level project.