Du Chun, male, master of facial facial facial features carving, head of scientific research team of Deermei Plastic Surgery Hospital, and national certified attending physician of plastic surgery. Executive director of Chinese Medical Doctor Association, member of Chinese Medical Association and Chinese Medical Doctor Association, honorary member of Korean Plastic Surgery Association. China is a Korean clinical trainer of nasal prosthesis, a national clinical trainer of McGonagall Prosthesis in China, and an authoritative leader in the medical plastic surgery industry.