Guo, female, lecturer, associate professor, professor, master student and doctoral supervisor of Wuhan University. 199 1 year1October-1April, 1993, as a doctoral student jointly trained by China and Japan, he went to the Faculty of Law of Hokkaido University in Japan to study; From October to July, 2000/KLOC-conducted a visiting study at the Institute of Private International Law and Comparative Law in Osnabruck, Germany, and conducted a short-term academic visit at the University of Coimbra in Portugal and Oxford University in England in March and May of the same year.