1, chief plastic surgeon of Beijing Huahan Medical Beauty Hospital 2, vice president of International Institute of Micro-plastic Surgery 3, gold medal tutor of International Institute of Minimally Invasive Plastic Surgery 4, plastic medical research expert of Korean facial surgery 5, member of Plastic Surgery Association of Chinese Medical Doctor Association 6, one of the experts who set the highest standards for breast enhancement by injection in China 7, editor-in-chief of China's first White Paper on Safe Plastic Surgery 8, and director of Beijing Base of International Plastic Surgery Research Center of Nanjing Medical University.