Topic 1: Instruments and Meters
Electronic, temperature, pressure, optical, flow, mechanical instruments
Environmental monitoring instruments
Biomedical instrumentation 
Geological exploration instruments
Electronic measuring instruments and systems
Precision instruments
Precision instruments and machinery, etc
Topic 2: Optical Engineering
Optical instruments and technology
Laser and Laser Technology
Laser application technology
Microstructure optics
Optical Communication Devices and System Technology
Optoelectronic imaging technology
Optoelectronic instrument design
Modern Optical Technology
Quantization technology
Digital technology
Optical Engineering
Optoelectronic Technology 
Optical Information Technology
Light sensor
Thin film and integrated optics
Optical Information Processing
Advanced sensor technology
Optoelectronic detection technology and devices
Optoelectronic display and 3D imaging
Micro displacement measurement and control
Microelectromechanical systems
Topic 3: Information Processing
Intelligent information processing technology
Data mining 
Data visualization
Image processing
Speech recognition
The Application of Information Technology in Enterprises
Signal processing 
Intelligent Communication and Computing
Mathematics and Information Networks
Digital media information processing
Satellite communication
Wireless communication 
System Model Design and Information Management
Biometric technology
Embedded systems and software
Internet of Things Information Security
Social networks
IoT information analysis and processing