★★Paper Publication:CTCE 2021 accepted papers will be published in the Conference Proceedings, which will be archived in the Online Digital Library, and submitted to Ei Compendex and Scopus for index and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). ★★Paper Submission:1. Full Paper (Presentation and Publication) 2. Abstract (Presentation only) Electronic Submission System: http://confsys.iconf.org/submission/ctce2021If you have any enquiry, please contact: This email address is being protected from spambots. You need JavaScript enabled to view it. Information, please visit: http://www.ctce.net/sub.html