The Global Conference & Expo on Green Manufacturing, Circular Economy & Sustainable Development (GreenEcoSustainExpo-2027), scheduled to be held from March 22–24, 2027, in Tokyo, Japan, will bring together leading researchers, industry experts, policymakers, and innovators to explore cutting-edge advancements and practical solutions for sustainable industrial transformation. The conference will focus on green manufacturing technologies, resource-efficient production, circular economy strategies, sustainable materials, waste valorization, life-cycle assessment, and policy frameworks that support environmental resilience. Through keynote lectures, technical sessions, industry showcases, and networking opportunities, the event aims to foster interdisciplinary collaboration and accelerate the global transition toward sustainable and responsible manufacturing systems.