Welcome to join in the 2021 5th International Conference on Innovative and Smart Materials (ICISM 2021)，which will be held in Krakow, Poland during December 11-13, 2021. For papers submitted to ICISM 2021, we offer the publications as following: 1. Publication in Proceedings. Submissions will be peer reviewed by conference committees, and accepted papers will be published in proceedings, which will be indexed by EI Compendex, Scopus, etc. 2. Publication in Journal. Submissions will be reviewed by the conference committees and journal editorial board, and accepted papers will be published in the International Journal of Materials Science and Engineering as a special issue, which will be indexed by lrich's Periodicals Directory, Google Scholar, Crossref, etc. There are two methods for submitting your paper: 1.By our electric system: http://confsys.iconf.org/conference/icism2021 2.By our contact email box: icism@iap.org Please feel free contact with us: Cherry Chen (Conference Secretary) E-mail: icism@iap.org Tel: +86-28-86512185 For more information about international conferences, please visit our conference website: ICISM 2021 website: http://www.icism.org/