Dr. Chengan (Andy) Chiang was a plastic surgeon of Plastic Surgery at the Ninth People's Hospital affiliated with Shanghai Jiao Tong University, and a attending physician with 12 years of experience in plastic surgery and minimally invasive cosmetic treatments. He has published numerous medical papers on aesthetic and plastic surgery in internationally authoritative journals such as Plastic and Reconstructive Surgery and Annals of Plastic Surgery. He has been invited to speak at major plastic surgery conferences in the UK, USA, Europe, mainland China, and across the Taiwan Strait, presenting the latest advancements in medical aesthetics and plastic surgery. He has contributed to the editing of the English textbook Aesthetic and Plastic Surgery in Asians and the translation of Coleman Fat Grafting, edited by Dr. Coleman, a master of fat transplantation. He has also participated in the formulation and publication of the "International Expert Consensus on the Treatment of Blindness Caused by Hyaluronic Acid Injection." He studied under Professor Liu Kai and Professor Li Qingfeng at the Department of Plastic Surgery, Ninth People's Hospital, Shanghai. He specializes in comprehensive eye surgery, injectable treatments, thread lifting, and other minimally invasive procedures