Recently, green technology is a topic that is widely discussed by various parties. Green technology is a very interesting and important to be implemented in order to achieve sustainable development, reduce environmental impacts, and improve the quality of life in Indonesia. This technology can also be used to improve energy efficiency, reduce pollution, and utilize natural resources responsibly. Therefore, Department of Chemical Engineering will organize Summer Course program (Chem E 2025) with the theme Applying green technology to support sustainable development. This program has five main activities, (i) academic writing workshop, (ii) international conference, (iii) visiting industry, (iv) community service, and (iv) Semarang cultural visit. The aim of Chem-E 2025 is to enhance analytical and critical-thinking skills through problem-solving sessions and case studies in chemical engineering field. Further, Introduction to local culture of Semarang Indonesia is also the objective of this program.