1. Optoelectronic field: Optoelectronic technology is widely used in communication, display, energy and other industries. Graduates can engage in optical fiber communication, laser technology, optical sensors and other related work.

2. Measurement and control field: Measurement and control technology plays an important role in manufacturing industry, and graduates can engage in research and development of automation equipment, sensor design and application, data collection and analysis, etc.

3. Precision instruments: Precision instruments cover all kinds of high-precision measuring equipment and experimental devices, which are in demand in scientific research institutions, enterprises and institutions.