Professor Cao Renchang, the chief beginner of China.
The first member of Plastic Surgery Society of Chinese Medical Association.
Cao Renchang, Vice Chairman of Asian Academic Committee of Ophthalmic Plastic Surgery
Vice Chairman of the Academic Committee of Rhinoplasty in Dong-Hak Jung, Asia.
Vice President of Seoul Peninsula Eye Plastic Surgery Hospital, Korea
Director of Technical Training of China District, Seoul Peninsula Eye Plastic Surgery Hospital.
Korea Zheng's nose carving plastic certified physician
Chief Expert of Beijing Peninsula Eye Plastic Repair Center
Dean of Beijing Laimeian Eye Plastic Surgery Agency