Preface

About the Conference The Faculty of Engineering, Prince of Songkla University (PSU) in collaboration with PSU Energy Systems Research Institute (PERIN) are very pleased to invite your researchers and students to join the 9th International Conference on Engineering and Technology (ICET-2021). The date for the ICET-2021 is on May 27, 2021 through an online platform. The main objective of this conference is to provide a stage for industrial players, academicians, researchers, engineers and scientists from various countries to share their ideas and latest research in various fields of emerging engineering and technology. This conference focuses on key areas in energy conversion, renewable energy, robotic & automation, mechanics & mechatronics, materials & civil engineering, and environmental sustainability. List of Co-Organizers, Conference Topics, Organizing Committee, International Advisory Committee, The summary of important statistics of the papers in the conference is as follows, A Message from the President of the Prince of Songkla University Asst. Prof. Dr. NiwatKeawpradub, A Message from the Dean of the Faculty of Engineering, Prince of Songkla University Assoc. Prof. Dr. TanitChalermyanont, A Message from the Managerial Chairman of ICET-2021, PSU Prof. Dr. Sumate Chaiprapat, Assoc. Dean for Research and International Relations, Keynote Speaker, are available in the pdf