In Zhangjiagang, China, hydrogen has become a driving force behind a sustainable industrial transformation. With one in every ten city buses running on hydrogen, the city is reducing over 10,000 metric tons of carbon emissions while showcasing the potential of a hydrogen-powered future. Jiangsu Guofu Hydrogen Energy Equipment Co Ltd, a key player in this ecosystem, has rapidly expanded its production capabilities domestically, breaking foreign supply monopolies and listing on the Hong Kong bourse to further expand globally. The company's advancements in hydrogen equipment have set a new standard, with exports to over 20 countries expected by the end of 2025. Furthermore, partnerships with companies like Wankel Aviation are paving the way for hydrogen-powered aircraft engines, potentially revolutionizing aviation with zero-carbon emissions. Alongside Guofu, Huachang Energy Technology Co is driving innovation in hydrogen fuel cell engines and heavy trucks, showcasing China's commitment to self-sufficiency and sustainability in the hydrogen sector.