2019 International Forum on Clean Energy Engineering was held successfully in Penang, Malaysia during December 28-30, 2019. It has provided the participants with a wondeful platform for exchanging their newest research findings in the field of clean energy. We'd like to thank the keynote speakers, including Prof. Tiong Sieh Kiong, University Tenaga Nasional, Malaysia, Prof. Terry Y.-F. Chen from National Cheng Kung University, Taiwan, and Prof. Ismail Musirin from Faculty of Electrical Engineering, Universiti Technologi Mara, Malaysia. We also like to extend our sincere appreciation to the authors who have contributed their research papers to the conference.

Selected and presented papers of FCEE 2019 have been published into International Journal of Smart Grid and Clean Energy:http://www.ijsgce.com/index.php?m=content&c=index&a=lists&catid=86