After rigorous evaluation, CAET is accepted and now fully listed in DOAJ (Directory of Open Access Journal) since January 2020. DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals. Open access publication funds often require DOAJ indexing to release funding. CAET DOAJ page can be found here.
So far, CAET is indexed in OCLC (WorldCat), Google Scholar, EBSCO, CNKI (biggest Chinese scholar indexing) and DOAJ. It is also available via ScienceOpen https://www.scienceopen.com/