China's Sinopec has achieved a significant milestone by completing the nation's pioneering factory-based seawater hydrogen production research project in Qingdao, Shandong province. The project, utilizing direct seawater hydrogen production combined with green electricity, has the capacity to produce 20 cubic meters of green hydrogen per hour. This initiative not only promotes the advancement of clean energy technology but also demonstrates a sustainable approach to utilizing renewable resources. By integrating green electricity generated by a floating photovoltaic power station into the electrolysis process, the project showcases a novel solution for coastal renewable energy utilization and high-salinity wastewater recycling. As China positions itself as a global leader in green hydrogen production, industry experts foresee a significant transformation in the nation's hydrogen sector. The utilization of renewable energy sources like solar and wind power in green hydrogen production is expected to reduce greenhouse gas emissions and drive innovation in the industry. With forecasts suggesting that green hydrogen will dominate China's hydrogen supply by 2060, there is a clear path towards a more sustainable and environmentally friendly energy sector. While seawater hydrogen production poses technical challenges due to its complex composition, Sinopec has successfully developed specialized equipment and processes to overcome these obstacles. By addressing issues such as corrosion, toxicity, and efficiency, the company has paved the way for the industrial application of seawater hydrogen production on a large scale. As technology advances and costs decrease, China's focus on research and innovation in this field is set to revolutionize the hydrogen energy industry and contribute to a greener future.