Topic 1: Data Processing
data mining
Big Data Technology and Applications
Big data operation and maintenance
Mathematics and Applied Science
Information and Computing Science
Computer Science
Data Science and Big Data Technology
control science
system science
Internet of Things
computer control technology
Topic 2: Information Engineering
electronic science and technology
Information and Communication Engineering
Optoelectronic Information Science and Technology
Engineering Optics
Information Optics
electronic technique
Optoelectronic technology
communications technology
measurement and control technology
Topic Three: Electronic Technology
computer application technology
Analog Electronic Technology
Digital Electronic Technology
power electronic technology 
Variable flow technology
Electronic device equipment
Electronic signal
Power Electronics and Power Transmission
Giant Area Microelectronics
Digital Electronics and Electronic Information Engineering
Adaptive Signal Processing
Advanced Electromagnetics
MEMS component technology
Electronic system level design
Electronics and Nanoelectronics
Epitaxial and light-emitting diodes
Fiber optic and fiber optic equipment
Three dimensional semiconductor device technology
circuit analysis and design
Microelectronics Science and Engineering
Advanced Electromagnetics
communication electronic circuit
Integrated Circuit Design and Integrated Systems
Physics of Microwave Photon Devices
integrated optics
Micro/nano systems and networks
Digital signal processing
Other related topics are also available