Hydrogen energy is gaining global attention for its role in clean energy, with testing playing a vital role in ensuring safety, performance, and compliance in the sector. Safety considerations are paramount due to hydrogen's high energy density, necessitating thorough testing of storage, transportation, and application equipment to prevent potential hazards like fires and explosions. Performance verification through testing is crucial for fuel cells, directly impacting driving range, energy efficiency, and emissions in hydrogen-powered vehicles. Testing also facilitates technological iteration by evaluating new materials and processes, driving advancements in hydrogen energy technology. Additionally, testing is essential for regulatory compliance as governments worldwide introduce standards for hydrogen systems. The global hydrogen energy market is growing rapidly, leading to an increased demand for testing services. Various testing providers cater to different segments of the industry, ensuring the safety and reliability of hydrogen energy systems. These providers offer services ranging from safety monitoring to fuel cell testing, supporting the industry chain from raw material preparation to application equipment. Testing providers not only ensure safety and enhance performance but also drive technological innovation, establish standards, and contribute to the industry's sustainable development. With the establishment of hydrogen energy testing centers and collaborative efforts with research institutions, testing providers continue to play a crucial role in shaping the future of the hydrogen energy industry.