（1）Energy saving, environmental protection and

 low carbon concept

（2）Urban and regional planning

（3）Development and management 

of energy industry

（4）Environmental protection and economic development

（5）Global climate change and international carbon emission reduction cooperation

（6）Analysis of international energy demand and supply

（7）National energy strategy and decision analysis

（8）Production and operation of energy enterprises

（9）Ecological economy, circular economy and low carbon economy

（10）Other related solicitation topics

（1）Development and utilization of solar energy

（2）Development and utilization of biomass energy

（3）Development and utilization of wind energy

（4）Nuclear energy engineering

（5）Energy storage technology

（6）Energy saving technology

（7）Hydrogen energy and fuel cell

（8）Energy materials

（9）Energy chemical engineering

（10）Energy security and clean utilization

（11）New energy vehicles, electric vehicles

（12）Energy saving lighting products and technologies

（13）Green building materials and energy saving buildings

（14）Energy equipment

（15）Other related solicitation topics

(1)  Environmental chemistry and Biology

(2)  Environmental protection materials

(3)  Environmental safety and health

(4)  Environmental planning and assessment

(5)  Environmental analysis and monitoring

(6)  Environmental restoration project

(7)  Pollution control project

(8)  Waste treatment and recycling

(9)  Water supply and drainage works

(10) Noise and vibration control

(11) Clean production process

(12) Hydrology and Water Resources Engineering

(13) Building environment and equipment engineering

(14) Soil and water conservation and desertification control

(15) Ecological environment protection

(16) Forest cultivation and protection

(17) Plant protection

(18) Geographic information and Remote Sensing Science

(19) Land, resources and environment and urban and rural planning

（1）Other topics related to energy conservation and environmental protection