The journal has been indexed in the Chinese Science Citation Database (CSCD), included in the Guide to the Core Journals of China (Chinese Core Journal), indexed by the Chinese Scientific and Technical Papers and Citations Database (CSTPCD), and recognized as an RCCSE Chinese Core Academic Journal (Rank A). EPET is currently indexed in Scopus, INSPEC, DOAJ, OAJ, COAJ, JST, VINITI (AJ), ICI Journals Master List, EuroPub, EBSCO, and Ulrichsweb.