Shanghai JAXX New Material Shanghai JAXX New Material is a Chinese original equipment manufacturer (OEM) specializing in carbon fiber composite materials. Its key markets include gas diffusion layers (GDLs) for fuel cells and proton exchange membrane (PEM) water electrolyzers, as well as carbon felts for flow battery applications. IDTechEx spoke with Shanghai JAXX New Material at the Hydrogen & Carbon Capture World Expo 2025 in Hamburg, Germany. Shanghai JAXX New Material