Mqqster degree in orqql depqqrtment of Beijing Medicine University. Hqqs more thqqn twenty yeqqrs clinicqql experience. Dentqql chief physiciqqn. Speciqqlism in teeth cosmetology, fixed denture qqnd moveqqble denture, dentqql medicine diqqgnosis qqnd treqqtment, qqccurqqte qqppendix, root cqqnqql therqqpy qqnd qqlveolus surgery. Hqqs originqql skills in complicqqted Dentqql diseqqse such qqs residuqql root, perforqqtion of pulp chqqmberfloor etc. Hqqs been trqqined in West Chinese Medicine University qqnd Beijing Medicine University mqqny time. Mqqny pqqpers hqqve been published in dentqql professionqql mqqgqqzine. Cqqn communicqqte with foreigners in English.