(Topics include but are not limited to)
Topic 1: Metallurgical Engineering
Optimization and innovation of metallurgical processes
Research and development of new metallurgical materials
Energy saving and emission reduction in metallurgical processes
Metallurgical automation control technology
Efficient utilization of metal resources
Upgrading and renovating metallurgical equipment
Frontier research in steel metallurgy
Nonferrous Metal Metallurgy Technology
Quality Control in Metallurgical Processes
Research on Metallurgical Reaction Dynamics
Progress in Powder Metallurgy Technology
Comprehensive treatment of metallurgical waste
The intelligent development of metallurgical industry
Simulation of High Temperature Metallurgical Processes
Metallurgical Environmental Protection Technology and Application
Topic 2: New Energy Materials
Biomass energy, solar energy
renewable energy
Principles and Technologies of Solar Cells
Solar photovoltaic power generation system
Solar power generation technology and system design
Power generation technology
clean coal technology 
Distributed Energy System Technology
Integrated Design of Energy Systems
Calculate and measure in Nengli
Energy storage technology
Energy saving technology
Energy development and utilization
Development and utilization of renewable energy
New energy technology
New Energy Conversion and Control Technology
New energy materials
Green energy materials
New Fuel Cell Materials
Semiconductor Materials Technology
Energy storage materials and technology
Energy electrochemistry
Design and Manufacturing Technology of New Energy Devices
New Energy Systems and Engineering
Topic 3: Devices
Circuits, equipment, and systems
Smart Grid and Circuits
Signal and Multimedia Processing
communication engineering
Electronic and Electrical Engineering
Optical imaging and optoelectronic information
Wireless/Mobile Communication and Computing
Analysis of Power Quality and System Stability
Analog circuits and digital circuits
Electromagnetic and Photonics
The electro-optic phenomenon of semiconductors
Power Electronics and Energy Systems
signal processing 
Laser Technology and Optoelectronic Applications
Battery Management System
Circuits and electronic products
Computer relay integrated optical and optoelectronic equipment
Microwave Theory and Technology
power electronics 
Remote control and GPS technology