Welcome to join in the 2022 3rd International Conference on Clean and Green Energy Engineering (CGEE 2022)， which will be held in Istanbul, Turkey during August 28-30, 2022. Submissions will be peer reviewed by the conference technical committees and internatioal reviewers. Accepted and presented papers at the conference will be published in the proceedings of CGEE 2022 and included into IEEE Xplore, which will be sent to EI Compendex, Scopus for indexing. A set of selected papers with extended version will be published into Journal of Clean Energy Technologies, which will be indexed by Inspec, Electronic Journals Library, Chemical Abstracts Services (CAS), Ulrich's Periodicals Directory, Google Scholar, ProQuest. The method for submitting your paper: By Easychair Submission system: https://cmt3.research.microsoft.com/CGEE2022 Please feel free contact with us: Jennifer Zeng (Conference Secretary) E-mail: cgee@iacsitp.com For more information about international conferences, please visit our conference website: CGEE 2022 Website: http://www.cgee.org/