Graduated from College of Stomatology, West China Medical University in 1964, he started working in the university and has been engaged in teaching, scientific research and clinical performance of dental restoration. He went to Germany, Australia, France, Russia, Holland, Belgium and other countries for academic exchange and scientific cooperation. He founded a new general discipline--Science of Dental Materials and set up the first teaching laboratory in the country with new laboratory projects; he received the first state-level prize of " Outstanding Achievements in Education. " from the Ministry of Education. He is now the member of the International Society of Oral Implantology, the member of the International Society of Artificial Organs and Hemoperfusion, the national academic and technological leader, the winner of Governmental Special Allowance and the Outstanding Expert of the State with Special Contribution approved by Ministry of Personnel.