Dr. Xuejiao Zhang is an R&D project manager at Sino Biological. She is mainly responsible for CRO services and the development and optimization of recombinant protein products, and she has rich experience in the expression and purification of recombinant proteins and recombinant antibodies. Prior to joining Sino Biological, Dr. Zhang received her Ph.D. in biophysics from the Institute of Biophysics, Chinese Academy of Sciences.