Optoelectronic Information Theme: Optoelectronic Information: Optical Communication, Satellite Communication, Optoelectronic Devices, Solar Cells, Micro Electro Mechanical Systems, Array Signal Processing, Optoelectronic Signal Processing, Optoelectronic Information Engineering, Optoelectronic Signal Acquisition, Optoelectronic Information Processing, Optoelectronic Information Applications, Optoelectronic Imaging Technology, Optoelectronic Detection Technology, Optoelectronic Instrument Design, Optical Communication and Optical Networks, Switching and Broadband Networks, Electronic Circuits and Technologies, Optoelectronics and Technologies, Optical Communication and Optical Networks, Optoelectronic Measurement and Control and Optoelectronic Sensing, Optoelectronic Detection Technology and Devices Precision Instrument Theme: Precision instruments: sensors, precision evaluation, target detection, precise measurement, virtual instruments, precision instruments, laser technology, ultrasound technology, micro robots, intelligent instruments, intelligent architecture systems, precision mechanical engineering, precision control technology, intelligent instruments and machinery, detection and control technology, intelligent sensor technology, intelligent information processing technology, virtual mathematical home technology, precision mechanical servo systems, microsensor technology and applications, precision positioning and measurement technology All related topics are eligible for submission