Dr. Ming'en Xu achieved Bachelor degree and PhD at School of Pharmacy, and Department of Biomedical Engineering and Instrument Science at Zhejiang University respectively. Then achieved Post doctor degree at Tsinghua University, Department of Mechanical Engineering. Dr. Xu currently is the Professor of Life Information and Instrument Engineering in Hangzhou University of Electronic Science and Technology. He is also the Vice president of 3D printing technology industry alliance in Zhejiang Province.