- Subtask 1: Investigation and study for evaluating and reviewing R&D
- Subtask 2: Review and investigation for promoting international cooperation
- Subtask 3: Conceptual design of total system
3.1 Conceptual design of the total system
3.3 National-level energy estimation and assessment
3.4 City-level estimation and Assessment
3.5 Safety measures and assessment
- Subtask 4: Development of hydrogen production technology
- Subtask 5: Development of hydrogen transportation and storage technologies
5.1 Development of large-capacity hydrogen liquefaction facility
5.2 Development of the liquid hydrogen transportation tanker
5.3 Development of the liquid hydrogen storage facility
5.4 Development of devices for common use
5.5 Survey on the research and development of technologies for hydrogen transport and storage by hydrogen absorbing alloys
- Subtask 6: Development of cryogenic materials technology
- Subtask 7: Feasibility study on utilization of hydrogen energy
- Subtask 8: Development of a hydrogen-combustion turbine
8.2 Development of combustion technology
8.3 Development of turbine-blades, rotors and other major components
8.4 Development of major auxiliary equipment
8.5 Development of ultra-high temperature materials
- Subtask 9: Study of innovative and leading technology