The Hong Kong government is making strides to embrace green hydrogen energy as part of its efforts to advance towards a more sustainable future. Following Beijing's lead in developing the hydrogen economy, local officials are working on a Hydrogen Strategy to pave the way for wider usage in the city. The plan involves legislative amendments and the formulation of certification standards to regulate hydrogen use by 2027. By capitalizing on Hong Kong's strengths as a 'superconnector,' officials aim to showcase the city's potential in hydrogen energy development. While the mainland's aggressive plans on hydrogen provide a strong foundation, challenges such as cost-effectiveness and infrastructure remain. The government acknowledges the need for flexibility in implementing the blueprint and recognizes the reliance on mainland China for hydrogen supply. Despite the promising potential of hydrogen fuel, the city faces hurdles in terms of production, marketing, and infrastructure development. To overcome these challenges, Hong Kong needs a clear road map that addresses regulatory frameworks, regional cooperation, and financial support. By closely monitoring progress both locally and abroad, Hong Kong can position itself as a leading example in the hydrogen economy, showcasing its commitment to sustainability and innovation.