IEIM 2021 ACM--2021 The 2nd International Conference on Industrial Engineering and Industrial Management (IEIM 2021)--Ei Compendex, Scopus Barcelona, Spain January 08-11, 2021 http://www.ieim.org/ IEIM 2021 is organized by Science and Engineering Institute, co-hosted by ICIEA-Industrial Engineering and Applications Committee, supported by University of Suffolk, UK; University Le HAVRE, France; University of Modena and Reggio Emilia, Italy; University of Electronic Science and Technology of China, China; I-conf Global etc. ●Publication: All the papers will be peer reviewed by experts. The review result comes out in 15 to 20 days. Accepted, registered and presented papers will be published in ACM Conference Proceedings, which will be indexed by Ei Compendex, Scopus and other academical databases. IEIM 2020 was indexed by EI Compendex and SCOPUS successfully after online within three months. ●Call for Paper: *Big Data and Analytics* *Decision Analysis and Methods* *E-Business and E-Commerce* *Engineering Economy and Cost Analysis* *Engineering Education and Training* ··· ··· More topics, please visit: http://www.ieim.org/cfp.html ●Submission: English is the official language of the conference. *Option 1. ABSTRACTS The abstract will be perviewed for research fields. The abstract will not be published but included in the conference schedule only. *Option 2. FULL PAPER Submissions will be peer reviewed. Please find more information via. http://www.ieim.org/submission.html *Submit your paper or abstract via http://confsys.iconf.org/submission/ieim2021 ●Contacts: Ms. Lairyn Xu E-mail: ieim@sciei.org Tel: +1-562-606-1057 (English) +861-820-7777775 (English&Chinese) *Contact us via email or phone during 9:30 —18:00 on workdays for any queries.