2021 3rd International Conference on Management Science and Industrial Engineering (MSIE 2021) will be held during April 2-4, 2021 in Osaka, Japan. Conference Website: http://www.msie.org MSIE 2021 information: 1. MSIE 2021 is supported by ACM Singapore Chapter. 2. Accepted papers will be published in the Conference Proceedings by ACM, which is indexed by EI Compendex, Scopus and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). etc. 3. MSIE 2019 conference proceedings (ISBN: 978-1-4503-6264-1) is archived in the ACM Digital Library(https://dl.acm.org/citation.cfm?id=3335550) and have been indexed in EI compendex and Scopus, MSIE 2020 conference proceedings(ISBN: 978-1-4503-7706-5) will be online soon. 4. Prof. Chen-Fu Chien from National Tsing Hua University (NTHU) in Taiwan, Prof. Maged M. Dessouky from University of Southern California, USA，Parames Chutima from Chulalongkorn University in Thailand and XU Yang from Beijing University in China will be the keynote speakers Conference Venue: Osaka International Convention Center https://www.gco.co.jp/en/ 5-3-51 Nakanoshima, Kita-ku, Osaka City, 530-0005 Japan Tel: 06-4803-5555 Submission and Contact Methods: Submission Methods: Easy Chair System: http://www.easychair.org/conferences/?conf=msie2021 E-mail: msie@acm-sg.org Conference Specialist: Mr. Paul Choo MSIE 2021 can provide a better platform for academic communication in Management Science and Industrial Engineering in theoretical and practical aspects. For more conference information, please visit the conference website: http://www.msie.org