(Topics include but are not limited to)
Topic 1: Energy Chemistry
Renewable energy technologies and systems
energy management
wind engineering 
water resource
Nuclear Energy Engineering
Hydrogen energy resources
Hydrogen and fuel cells
Energy materials
Clean coal and fossil fuels
Biomass Energy Engineering
Storage Technology
Energy saving technology
Energy Chemical Engineering
Energy equipment
Green building materials
Energy Security
Energy saving lighting products and technologies
New energy vehicles
electric vehicle
Energy Security and Clean Utilization
Green energy system
Green power production and cogeneration
Wind power generation control
Electrical Automation and Power Engineering
Mechanical Automation Engineering
Coal Mining Engineering and Technology
Oil and Gas Resources Engineering
New technologies for oil and gas development
Clean coal and fossil fuels
Efficient Coal Technology
Advanced battery technology
Energy storage technology
Nuclear power technology
Supercapacitors in the power system
Thermal energy storage
Topic 2: Optoelectronic Materials
Design and Preparation of New Optoelectronic Materials
Organic solar cell materials
Organic electroluminescent diodes and luminescent chemical batteries
Application of New Optoelectronic Materials
New Optoelectronic Functional Materials and Devices
Preparation and characterization of optoelectronic thin film materials
Optoelectronic Conversion Material Technology and Application
Optoelectronic Information Functional Materials
Nanophotonics and Materials
Chemistry and Physics of Optoelectronic Materials
Organic Biochemical Sensor
Organic laser pumped laser
Organic nonlinear optical materials
Nanophotonics and Materials
Photosensitive polymer materials and polymer information storage materials
Organic photoconductive materials
Photorefractive polymer materials and polymer information storage materials
Metal based composite materials
Biobased composite materials
Multi functional composite materials
Biomimetic composite materials
Multi scale modeling
Ceramic based composite materials
Nanocomposite materials
Concrete and cement-based composite materials
Nanotechnology
Damage and rupture
NDE technology
Durability and aging
Polymer matrix composite materials
Topic Three: Engineering Technology
Engineering Design and Surveying
Metrology
Material Technology
Refrigeration and Heat Treatment
Chemical Technology
Intelligent technology
Power system and its automation
Power system stability
Transmission and distribution systems and equipment
Power system protection, operation, and control
Reliability and safety of power system
Power Quality and Electromagnetic Compatibility 
Dynamic simulation and emulation of power system
Distributed power generation
Modernization technology of power grid
Electric motors and appliances
Electric Drivers and Applications
Electric Vehicle Technology
Battery Management System in Electric Vehicles
Inverter technology in renewable energy systems
High voltage and insulation technology
High efficiency motor and high-performance motor drive technology
Wide bandgap semiconductor technology