2. In 2009, he participated in the commemorative speeches of the 2nd Asian Congress of Aesthetic Surgery and the 3rd International Congress of Rhinoplasty.
3. Attended the 2nd Asian Society of Facial Plastic Surgery and the 7th Annual Meeting of Taiwan Province Society of Facial Plastic Surgery and delivered a speech.
4. Speech certificate of the 9th Asia-Pacific Annual Conference on Craniomaxillofacial Surgery and the 4th Beijing International Symposium on Plastic and Aesthetic Surgery.
5.20 12 In August, Dalian International Youth and Anti-aging Seminar gave a speech entitled "Youth Effect of Facial Skeleton Contour Plastic Surgery".
6.20 12 September Guangdong Academic Conference communicated with French rhinoplasty experts.
7.20 12 Exchange with Shenzhen experts in September.
20 12 10 Taiwan Province academic exchange conference took a group photo with American experts.
9. 20 12 "The 9th Annual Meeting of the Asia-Pacific Society of Craniomaxillofacial Surgery" delivered a speech entitled "Repair of Dissatisfactory Morphology after Osteotomy and Plastic Surgery for Mandibular Hypertrophy".
10, 20 10,119 -2 1 was invited to participate in the first national craniofacial symposium of the 7th Congress of Cosmetic Plastic Surgeons of the Chinese Medical Doctor Association, which was hosted by the branch of cosmetic plastic surgeons of the Chinese Medical Doctor Association.
1 1, in 2009, the 13th Zhengzhou National Symposium on Nasal Plastic Surgery and the 2nd Asian Oriental Aesthetic Plastic Surgery Conference gave a speech entitled "Younger Effect of Facial Bone Structural Plastic Surgery".
12, delivered a speech entitled "prevention and treatment of mandibular angle plastic complications and surgical skills" at the ninth symposium on plastic surgery in Shanghai in 2008.
13, gave a speech entitled "Application of CAD/CAM technology in correction of mandibular angle hypertrophy and over-correction and repair of mandibular angle hypertrophy" at the Third Global Congress of Chinese Plastic Surgeons.