The Japan Automotive Weight Reduction Technology Expo 2025 (AUTOMOTIVE WEIGHT REDUCTION EXPO JAPAN - CHIBA 2025) will take place from September 17 to 19, 2025, at the Makuhari Messe - Nippon Convention Center in Chiba Prefecture, Japan. As a unique exhibition focused on automotive lightweighting technology, it will showcase the latest advancements in automotive components, materials, and forming/processing technologies, aiming to assist the automotive industry in achieving its weight reduction goals. The exhibition brings together automotive manufacturers, parts suppliers, material manufacturers, and related technology providers, offering them a platform for collaboration and exchange to drive the development and application of automotive lightweighting technology.