Around 40. Deputy director of the Department of Burns and Plastic Surgery, chief physician and professor of the Department of Plastic and Reconstructive Surgery, and supervisor of master's and doctoral students. He is good at post-traumatic tissue repair and reconstruction, prevention and treatment of various scars, treatment of huge body surface tumors and treatment of complications from cosmetic injections. He is quite accomplished in the fields of fat stem cell transplantation and body reshaping. He serves as a standing committee member of the Plastic Surgery Branch of the Chinese Medical Association, an executive director of the Chinese Plastic Surgery Association, and the president-elect of the Injury Treatment and Rehabilitation Branch. Chief translator of 1 monograph, associate editor of 1 monograph, deputy chief translator of 1 monograph.