❖ Professor, Department of Obstetrics and Gynecology, Peking University People's Hospital
❖ Honorary Director, Department of Obstetrics and Gynecology, Peking University
❖ Vice President, Obstetrics and Gynecology Branch, Chinese Medical Doctor Association (CMDA)
❖ Chairperson, China Society of Colposcopy and Cervical Pathology (CSCCP)
❖ Deputy Editor-in-Chief, Chinese Journal of Obstetrics and Gynecology