Group 1 - The Japan International Smart Energy Week, the largest and most influential renewable energy exhibition in Asia, will take place from March 17 to 19, 2026, at the Tokyo Big Sight, attracting over 1,600 exhibitors and 70,000 professional visitors [2] - The exhibition will focus on cutting-edge areas such as photovoltaics, hydrogen energy, energy storage, and smart grids, serving as a crucial platform for companies to expand into the Japanese and Asian markets [2][3] - The PV EXPO section will showcase breakthroughs in photovoltaic technology, including high-efficiency solar cell modules and BIPV innovations, driven by Japan's policy mandating solar panel installation in new residential buildings [3] Group 2 - The Hydrogen and Fuel Cell Expo will highlight Japan's leading position in the hydrogen industry, featuring technologies across the entire hydrogen production, storage, and application chain, with major companies like Mitsubishi and Toyota expected to present next-generation fuel cell vehicles [5] - The BATTERY JAPAN section will present the competitive landscape of next-generation battery technologies, focusing on sodium-ion batteries, solid-state batteries, and supercapacitors, with major players like Panasonic and LG Chem likely to unveil high energy density products [5] - The newly added "Green Transformation Week" segment will emphasize decarbonization and the circular economy, reflecting a shift in the global energy sector towards systematic carbon reduction [7] Group 3 - The exhibition will feature 200 industry forums discussing the challenges and opportunities in the hydrogen economy, attracting policymakers and industry leaders [5] - The event will provide a key entry point for Chinese companies into the Japanese market, with support services for intellectual property guidance and subsidy applications to lower participation barriers [7]