2021 3rd International Conference on Smart Power & Internet Energy Systems(SPIES 2021) will be held in Shanghai, China on September 25-28, 2021. Conference Website: http://www.icspies.org/ SPIES 2021 information: 1.The accepted and presented papers of the 2021 3rd International Conference on Smart Power & Internet Energy Systems (SPIES 2021) will be published in conference proceedings to be archived into IEEE Xplore Digital Library, indexed by Ei Compendex, Scopus, INSPEC, Thomson Reuters’ Web of Science, and others. 2.After the conference, 20% quality papers presented in the conference will be recommended for special issues in IAS periodicals (Journals and Magazines including IEEE Transactions on Industry Applications [Impact Factor 3.488]), and IEEE Industry Applications Magazine [Impact Factor 1.093]). Selected high-quality papers will also be recommended for a post-conference special issue from ‘Sustainable Energy Technologies and Assessments’ Journal (Impact Factor 3.427, Q1 Journal). Invited authors need to submit an extended version of the conference paper. Conference Address: Shanghai University of Electric Power, China Submission and Contact Methods: Submission Methods: Easy Chair System: http://www.easychair.org/conferences/?conf=spies2021 Email: secretary@icspies.org Conference Specialist: Mr. Cheney Zhu SPIES 2021 conference is a timely event to share your views on Towards a sustainable and affordable energy transition and discuss these with power and energy leaders from Australia, Asia, Europe, North America, and Africa.