Hydrogen, an eco-friendly energy source, is gaining attention as each country declares carbon neutrality. Major countries have declared a transition to a hydrogen economy and are actively pursuing policies to create a hydrogen ecosystem, and companies are also moving quickly. 

This report starts with the concept of the hydrogen economy, examines policy trends by major countries, and analyzes core technologies, company activities, and investment trends for each hydrogen industry value chain encompassing production, storage/transportation, charging, and utilization.