Warm welcome to the official website of the 2020 3rd International Conference on Computers in Management and Business (ICCMB2020). The Conference will be held at Hosei University, Tokyo, Japan during January 31 - February 2, 2020, co-located with ICSCM 2020 (2020 International Conference on Supply Chain Management). The main purpose of ICCMB2020 is to provide an international platform for presenting and publishing the latest scientific research outcomes related to the topics of Computers in Business and Management. This conference offers good opportunities for the delegates to exchange new ideas, and to establish research and/or business links, as well as to build global partnership for potential collaboration. We sincerely hope that the conference will help advance knowledge in relevant scientific and academic fields.