Connecting Hydrogen Japan 2025 Conference & Exhibition is a hydrogen conference and exhibition held in Tokyo, focused on project cooperation, technology showcases and commercial engagement in Japan and the Asia-Pacific hydrogen market.

The event covers green hydrogen, hydrogen storage and transport, hydrogen applications, low-carbon fuels and the CCUS value chain, connecting energy companies, project developers, technology suppliers, government representatives and investors.

The 2025 edition took place at Hamamatsucho Convention Hall and combined strategic summit content, technology sessions and exhibition displays for senior delegates and professional buyers.