Welcome to join in 2023 4th International Workshop on Smart Grid (IWSG 2023)，which will be held in Kuala Lumpur, Malaysia during January 28-30, 2023. Submissions will be reviewed by both the conference committees and IJSGCE editorial board, and accepted papers of IWSG 2023 will be published into in the International Journal of Smart Grid and Clean Energy as a special issue, which will be indexed by CNKI, Google Scholar, Inspec, Crossref, etc. There are two methods for submitting your paper: 1.By iConference Submission system: http://confsys.iconf.org/conference/IWSG2023 2.By our contact email box: iwsg@academic.net Please feel free contact with us: Jennifer Zeng (Conference Secretary) E-mail: iwsg@academic.net For more information about international conferences, please visit our conference website: IWSG 2023 Website: http://www.iwsg.org/