Academician of Chinese Academy of Engineering
Dean of School of Otolaryngology, Capital Medical University
Chairman of the Board of the World Chinese Otorhinolaryngology, Head and Neck Surgery
Director of WHO Collaborating Centres for Deafness Prevention
The Otolaryngology Clinical Medical Center conducts biotherapy and comprehensive treatment of head and neck tumors as well as otolaryngology endoscopic diagnosis and treatment, especially endoscopic surgery and laser surgery for chronic paranasal sinusitis, nasal polyps and other difficult diseases, and comprehensive diagnosis and treatment of apnea, severe sense acoustic nerve deafness (electronic cochlear implantation).