★★Publication:Accepted and presented papers will be published into TMAE 2021 Conference Proceedings, which will be submitted and reviewed by *Ei Compendex* and *Scopus* Index. And are expected to be widely read and cited. As the workshop of ICMMM 2019, all the accepted papers of TMAE 2019 has been published into ICMMM 2019 IOP Conference proceedings, the proceedings is online and indexed by *Scopus*.All the accepted papers of TMAE 2020 has been published into IOP Conference Series: Journal of Physics: Conference Series, which will be indexed by *Ei Compendex*, and *Scopus* soon. ★Submission★1. Full paper(publication and presentation)2. Abstract (presentation)For full paper, please upload it to the Electronic Submission System (.dox/.pdf) http://confsys.iconf.org/submission/tmae2021For abstract, please send it to: This email address is being protected from spambots. You need JavaScript enabled to view it. More detail about submission, please visit: http://www.tmae.org/sub.html