Nowadays, we are witnessing the rapid development of technology and industrialization that generates both remarkable challenges and opportunities for green technology and sustainable development. Because of the complexities of climate change, resource depletion, and environmental degradation, green technology and sustainable development have increasingly played a vital role. In this situation, the 7th International Conference on Green Technology and Sustainable Development (GTSD 2024) organized on July 25-26, 2024 at Ho Chi Minh City University of Technology and Education, Ho Chi Minh City, Vietnam, creates the chance to share the novel studies in the field of green technology and sustainable development.