This year, our highlight theme will focus on "Green Technology and Environment Sustainability". Our over-consumption of the Earth's resources makes multiple crises.The field of Green Technologies encompasses a continuously evolving group of methods and materials, from techniques for generating energy to sustainable construction. ACEAT 2019 is designed with 9 topics consist of several subtopics that could be developed according to innovation context based on the participant’s idea. 1. Green Energy and Renewable Energy 2. Energy Harvesting Technology 3. Sustainability and Green Design 4. Green Construction 5. Low Carbon City 6. Green Chemical Engineering 7. Reduce, Reuse and Recycle 8. Green Environmental Engineering 9. Applied Science 10 Engineering ***More fields related but not limited. Login & Submit your paper in the member center http://aceat.org/login.php. Registration Deadline >> October 13, 2019. Contact us by Email to [email protected].