A green hydrogen system is a comprehensive solution that produces hydrogen from renewable energy, stores and converts it into electricity. Products include hydrogen power systems integrating hydrogen production, hydrogen storage and power generation, hydrogen gas generators, hydrogen generators and other equipment and systems. Green hydrogen systems not only significantly reduce carbon emissions and promote energy transformation, but also provide strong support for achieving global sustainable development goals. By utilizing clean energy, green hydrogen systems bring revolutionary changes to the future energy structure and help build a more environmentally friendly and sustainable society.