Tang Lei was born in 1959 in Wenzhou, Zhejiang. Senior Engineer of Southern Medical University, Chief Engineer of National "863" Digital Metropolitan Area Network Project. 200 1 engaged in the research of digital people, and was specially recruited in 2003. Participated in and presided over 3 national "863" projects, 973 projects 1, 92 1 and a number of projects supported by national natural funds and provincial and municipal funds. Dai Jingxing, 1975, from Lean, Jiangxi. 1997 graduated from the first military medical university, obtained the master's degree in medicine in 2002, and is now a doctoral student. Now he is a lecturer in the teaching and research section of human anatomy of Southern Medical University. He has been engaged in teaching and research of human anatomy and related disciplines for a long time, participated in many national and provincial scientific research projects, and published more than 20 papers.