This is Ms Aimie Li, Managing Editor (ME) of journal /Sci/ and the Special I ssue Editor (SIE) of journal /Energies/.A short summary of /Energies/:Energies (ISSN 1996-1073; CODEN: ENERGA) is a peer-reviewed open access journal of related scientific research, technology development, engineering, and the studies in policy and management and is published semi-monthly online by MDPI. The European Biomass Industry Association (EUBIA), Polish Society of Applied Electromagnetics (PTZE), and Association of European Renewable Energy Research Centres (EUREC) are affiliated with Energies and their members receive a discount on the article processing charges.More details about /Energies/:https://www.mdpi.com/journal/energiesA short summary of /Sci/:Sci (ISSN 2413-4155) is an international open access journal published quarterly online. Sci publishes articles in all fields of academic research.Post Publication Peer-review is the biggest feature of this Journal and it is different from the conventional process. Manuscripts are carefully evaluated for scientific soundness and accepted/rejected by a team of professional editors. Published articles will be subjected to post-publication open peer-review.More details about /Sci/:https://www.mdpi.com/journal/sciPlease feel free to contact me (aimie.li@mdpi.com), if you have interests in Energies and Sci.We look forward to receiving your research manuscripts.