Publication: 1, Conference Proceedings: All submissions will be peer reviewed. Accepted, registered and presented papers will be published in the ICICN 2021 IEEE conference Proceedings. Conference content will be submitted for inclusion into IEEE Xplore as well as other Abstracting and Indexing (A&I) databases, Ei Compendex and Scopus. ICICN Conference Proceedings for last 8 years have been indexed by Ei Compendex and Scopus three months after conference date. 2, Journal Publication Opportunity After further revision, extended papers from ICICN can be published in special issues. ACTA PHOTONICA SINICA (光子学报), which can be indexed by EI Compendex, ESCI, SCOPUS, etc.(ICICN is listed in ACTA conferece calendar)