1. New energy science and engineering: energy efficiency, renewable energy, wind energy, solar energy, hydrogen energy, geothermal energy, nuclear energy, tidal energy, new energy vehicles, clean energy, new energy materials and devices, thermodynamics, energy management and sustainable development, civil engineering and energy-saving buildings, environmental science and engineering, etc
2. Low carbon development: low-carbon energy, low-carbon power, low-carbon buildings, low-carbon agriculture, low-carbon industry, low-carbon services, low-carbon consumption, etc