Li Xin and Wang Qianwen of the Eighth Division, who is reliable? Wang Qianwen, male, Master of Medicine, Doctor of Peking Union Medical College. He has studied in facial and neck beauty and plastic surgery center, craniofacial center, liposuction center and scar plastic surgery center. Member of the International Society of Plastic Surgery and Regenerative Medicine. He has published more than ten papers in international SCI journals, and four of them have been included in the most authoritative academic journals of plastic surgery. Presided over a project of Concord Youth Fund. Participate in scientific research projects in many provinces and universities. Treatment of congenital malformation of face and neck and diagnosis of congenital hydatidiform mole. Participate in compiling the teaching syllabus for graduate students in plastic surgery. He has made many academic reports on facial rejuvenation and fat transplantation in academic seminars at home and abroad.