随着人们对能源和环境问题的日益关注．国际社会越来越重视氢能及燃料电池技术．并将其作为战略高技术而设立了相关研发计划和示范项目。尤其是全球环境基金(GEF)将在5个发展中国家实施燃料电池公共汽车示范．旨在通过示范项目,推动燃料电池汽车的应用和推广．减少汽车尾气排放．保护环境。 With people’s growing concern about energy and environmental issues. The international community has paid increasing attention to hydrogen energy and fuel cell technologies. And as a strategic high-tech and set up a related research and development programs and demonstration projects. In particular, the Global Environment Facility (GEF) will implement a fuel cell bus demonstration in five developing countries. The aim is to promote the application and promotion of fuel cell vehicles through demonstration projects. Reduce car exhaust emissions. protect environment.