The Global Conference & Expo on Green Manufacturing, Circular Economy and Sustainable Development (GreenEcoSustainExpo-2027) will be held on March 22–24, 2027, in Tokyo, Japan. The conference aims to bring together researchers, scientists, engineers, industry professionals, and academicians from across the globe to discuss cutting-edge research, emerging technologies, and innovative practices in green manufacturing, circular economy, and sustainable development. GreenEcoSustainExpo-2027 will serve as a premier international platform to showcase the latest research advancements, share technical expertise, and explore future development pathways while fostering collaboration between academia, industry, and research institutions. The event will emphasize theoretical innovation, technological breakthroughs, and practical industrial applications that contribute to a sustainable and resource-efficient future. We warmly invite experts and scholars from around the world to participate in this conference and join us in advancing sustainable solutions for global industrial and environmental challenges.