Chief physician, professor, doctoral supervisor
Director of Otolaryngology Head and Neck Surgery, Beijing Friendship Hospital

Chief physician, associate professor, graduate supervisor
Expert from Beijing Friendship Hospital

Chief physician, associate professor, graduate supervisor
Expert of Beijing Tongren Hospital

Chief physician, professor, doctoral supervisor
Chief Physician, Department of Otolaryngology, Peking Union Medical College Hospital

Chief physician, associate professor, graduate supervisor
Director of Ear Department of Beijing Anzhen Hospital

Chief physician, professor

He has been engaged in ophthalmology clinical work for more than 30 years, and has been hired as a medical consultant by excimer laser centers such as University of Science and Technology of China Hospital, Chengde Central Hospital, Changzhou Laser Hospital, Tianjin Huaxia Hospital, and Xinjiang Autonomous Region Hospital.