Yu Dong, male, postdoctoral, doctor of plastic surgery, 1995 graduated from university to participate in plastic surgery, 15 majored in plastic surgery, with tens of thousands of operations experience. The first article on mandibular angle plastic surgery in China was published in an authoritative American magazine: I graduated from China Academy of Medical Sciences of Peking Union Medical College in 2003 -2006 and from Shanghai in 2006-2008.