President Cheng

      executive director of a certain oral hospital, such as director of oral correction, graduated from Peking University,, National University of Singapore, 25 years of clinical experience in orthodontic treatment, clinical diagnosis and treatment, teaching experience. Domestic famous dental orthodontic experts, many famous college oral medicine professional visiting professor, the United States AAO orthodontic specialist certification, Chinese oral medicine will Beijing private branch member, the world dental Union (WFO), the American Dental Association (ADA), AOO formal member, the United States POS orthodontic master class certificate, National University of Singapore, foreign economic and Trade University International Business Administration (EMBA). Invisalign is an expert in clinical certification, a number of health and fashion magazine columnist, and a number of performing arts star beauty doctor and consultant.