欣龙控股：氢燃料电池气体扩散层有关材料仍在研发中，尚未突破关键技术

Group 1 - The core viewpoint of the article is that Xunlong Holdings is currently in the research and development phase for the gas diffusion layer materials used in hydrogen fuel cells, and has not yet achieved breakthroughs in key technologies [2] Group 2 - Investors have inquired about the progress of the hydrogen fuel cell gas diffusion layer research on the investor interaction platform [2] - Xunlong Holdings provided an update on January 14, indicating that the relevant materials are still under development [2]