Full name: 2023 12th International Conference on Clean and Green Energy Abbreviation: ICCGE 2023 2023 12th International Conference on Clean and Green Energy-ICCGE 2023 will be held during May 25-27, 2023 in Xiamen,China. Conference Website: http://www.iccge.org/ ICCGE 2023 information: For papers submitted to ICCGE 2023, after the peer reviewing process by at least 2-3 experts, the accepted papers will be published by IET Digital Library and included in IEEE Xplore which will be indexed in IET Inspec and also submitted for indexing in Ei Compendex and Scopus. Conference History: ICCGE 2021 was sucessfully held online during 26-28 March, 2021.The 2021 conference proceeding is archived in the E3S Web of Conferences and the 2021 papers have been indexed in Scopus! ICCGE 2020 was sucessfully held online during 10-12 February, 2020.The 2020 conference proceeding is archived in the E3S Web of Conferences and the 2020 papers have been indexed in Scopus! Submission and Contact Methods Submission Methods: Conference System: https://www.zmeeting.org/submission/ICCGE2023 E-mail: iccgeinfo@163.com Conference Specialist: Ms. Amy Lu ICCGE 2023 can provide a better platform for academic communication in Clean and Green Energy in theoretical and practical aspects. For more conference information, please visit the conference website: http://www.iccge.org/