Publication and Indexing:Accepted papers of ICTCE2021 will be published by ACM conference proceedings (ISBN: 978-1-4503-9031-6), which will be index by Ei Compendex, Scopus etc. Conference Chairs: Hitoshi Watanabe, Prof., Tokyo University of Science, Japan Maode Ma, Prof., Nanyang Technological University, Singapore Technical Program Chairs: Xiaohong Huang, Prof., Beijing University of Posts and Telecommunications (BUPT), China Masashi Sugano, Prof., Osaka Prefecture University, Japan Contact:Conference Secretary:Ms. Hedy HuEmail: This email address is being protected from spambots. You need JavaScript enabled to view it.:+86 1301 8222 220Wechat: iconf-cs