Proceedings: All accepted (Registered & Presented) papers of ICRET 2021 will be collected in the E3S conference proceedings, which is indexed by Scopus, and Ei Compendex and etc. Conference Co-Chair: Prof. Danny Sutanto, University of Wollongong, Australia Prof. Weerakorn Ongsakul, Asian Institute of Technology, Thailand Program Chairs: Prof. Hee je Kim, Pusan National University, South Korea Prof. Zhen Yang, Tsinghua University, China Contact Us: ☺ Amber Tseng ✉ Email: This email address is being protected from spambots. You need JavaScript enabled to view it. ☎ Tel: +86-28-8777-7577