· Professor of Zhejiang University of Medicine

· Professor of Oral and Maxillofacial Surgery, the Second Affiliated Hospital of Zhejiang University of Medicine
· An expert in oral and maxillofacial surgery in China, a provincial chief physician in Zhejiang Province, has 57 years of medical experience. He is good at diagnosis and treatment of oral and maxillofacial tumors, treatment of oral temporomandibular joint disease and thyroid disease, especially in the prevention and treatment of oral diseases.