1991.9-1995.7 Bachelor degree in Mineral Process Engineering, China University of Mining and Technology, Beijing, China  1995.8-1999.8 Engineer, Xiayukou Coal Washery in Hancheng Mining Bureau, Xi'an, Shaanxi, China  1999.9-2002.4 Master degree in Materials Processing and Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, China  2002.5-2005.7 Ph.D. in Materials Science, Northwestern Polytechnical University, Xi'an, Shaanxi, China  2005.9-2007.8 Post-doctoral research associate, Aeronautical and Astronautically Science and Technology, Northwestern Polytechnical University, Xi'an, Shaanxi, China  2007.4-2013.3 Associate Professor, Institute of Biomedical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, China  2013.4- today Professor and Head of Institute of Biomedical Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, China

 3D bioprinting.  Design the bio-polymer. Structuring and synthesizing the biodegradable polymers for bone tissue engineering and biomembrane application.  Novel drug delivery system, including the fabrication of liposome, microspheres and intralipid based vehicles.