The article discusses the growing interest and potential for hydrogen fuel-cell technology in the automotive industry, particularly in Asia, led by conglomerates like Hyundai, Honda, and Toyota. Despite the current lack of hydrogen vehicles on the road, there is a shift towards leveraging hydrogen as a clean energy source for transportation. The article emphasizes the abundance of hydrogen and its role in creating water, highlighting the sustainable aspects of using hydrogen as fuel. It explains the process of generating green hydrogen through electrolysis using renewable energy sources and the need for infrastructure to support the production and distribution of hydrogen. Asian conglomerates are identified as key players in advancing hydrogen mobility due to their diversified business models and industry reach. Companies like Hyundai and Honda are actively working on developing the entire fuel-cell supply chain, from production to logistics, to promote the adoption of hydrogen-powered vehicles. The article concludes by underscoring the importance of integrated supply chains for hydrogen and the role of Asian conglomerates in driving the transition towards green-energy transportation.