Nitto Kohki will exhibit at the "22nd H₂ & FC EXPO Autumn International Hydrogen and Fuel Cell Exhibition" held at Makuhari Messe Hall 8 from October 2 (Wednesday) to October 4 (Friday). [Booth Number: E22-14] The rapid fluid connector "Coupler" is a product that allows for quick connection and disconnection of piping for various fluids such as air, water, oil, and chemical solutions. At this exhibition, we will primarily showcase the high-pressure hydrogen filling rapid fluid connector "HHV Coupler."