China's domestically manufactured hydrogen refuelling machines have emerged as a key contributor to the green initiatives undertaken for the Paris Olympics and the environmental goals set by Sichuan Province. These hydrogen refuelling machines have been pivotal in promoting the use of hydrogen energy, furthering sustainability efforts. By leveraging this technology, the Paris Olympics have showcased a commitment to environmentally friendly practices, attracting global attention to the crucial role of hydrogen in reducing carbon footprints. Moreover, Sichuan Province in China has also embraced these hydrogen refuelling machines to advance its eco-friendly objectives, demonstrating China's dedication to environmental conservation. The increasing adoption of hydrogen energy underscores a global shift towards cleaner energy sources, with China's innovation in hydrogen technology playing a pivotal role in this transition towards a more sustainable future.