In order to commemorate the third anniversary of Center for Japanese Studies of Tsinghua University and the 40th anniversary of the establishment of diplomatic relations between China and Japan, a delegation of six professors including Vice President, Professor Xie Weihe, former Party Secretary of the School of Humanities and Social Sciences, Professor Wang Sunyu, Party Secretary of the School of Humanities and Social Sciences, Professor Shi Zhiqin, Associate Dean of the School of Humanities and Social Sciences Professor Zhou Maolin and Deputy Director of Center for Japanese Studies Professor Li Tingjiang participated in two academic exchange activities held in Tokyo and Yokohama.