★=Publication= The accepted papers after peer-review will be collected in the conference proceedings, which is indexed by Scopus, and Ei Compendex. ★=History= *ICRET2022-The proceedings of ICRET2022 has been published online in IOP. Indexed by  and Scopus. *ICRET2021-The proceedings of ICRET2021 has been published online in E3S Web of Conferences. Indexed by EI Compendex and Scopus. *ICRET2020 -The proceedings of ICRET2020 has been published online in E3S Web of Conferences. Indexed by EI Compendex and Scopus. *ICFET 2019 – The papers has been published online in IOP. Indexed by EI Compendex and Scopus. *ICFET 2018 – The proceedings of ICRET2018 has been published online in IOP Conferenec series. Indexed by EI Compendex and Scopus. ★=Topics= Topic A: Clean and Renewable Energy * Energy-Saving Technology * New Energy Applications * New Energy Materials and Devices * Photovoltaic Systems and Solar Energy Engineering * Renewable Energy Utilizations * Wind Energy Systems Topic B: Power and Energy Engineering * Electricity Networks of the Future * Energy Storage Technologies and Devices * Power and Energy Generation * Energy Transmission and Distribution * Power Systems and Automation * Fault monitoring and Predictive Maintenance ★=Paper Submission= 1, Email: [email protected] 2, Electronic submission system: http://confsys.iconf.org/submission/icret2024 ★=CONTACT US= Amber Tseng E-mail:  [email protected] Website: http://icret.org/index.html