What are the positions of civil servants majoring in optical engineering?

Physical evidence appraisal center of the Ministry of Public Security and China National Intellectual Property Administration Patent Office.

1. The main work of the material evidence appraisal center of the Ministry of Public Security includes case site investigation, material evidence inspection and appraisal and technical research.

2. The main work of China National Intellectual Property Administration Patent Office includes patent examination and research in the field of optics.