On March 30^th , Dr. Zhang Hai-Tao ,from University of South California , visted our school and brought us an excellent report “How Anti-Hypertensive Drugs Target Angiotensin Receptor ” in room E-104. His talk mainly focus on applying the advanced technology in structural biology, such as LCP, XFELs, to explore the structure of  the proteins. All of our teachers and students benefited a lot from his report.