The Technical Committee on Databases of the China Computer Federation (CCF TCDB) and the Database Society of Japan (DBSJ) have exchanged the Memorandum of Understanding on their future joint activities and coordination of technical meetings at East China Normal University, Shanghai, China, on December 26, 2018. Professor Aoying Zhou, the representative of CCF TCDB and Professor of East China Normal University, and Professor Masaru Kitsuregawa, President of DBSJ, Director General of National Institute of Informatics, and Professor of University of Tokyo, signed the MOU together and confirmed the future cooperation in the ceremony.