Changchun UP Optotech Co.,Ltd. engages in the research, development, production, and sale of photoelectric measurement and control equipment, new medical equipment, optical materials, and grating encoders. Its products include photoelectric theodolite optical-mechanical sub-system, aviation/aerospace camera optical-mechanical sub-system, new radar antenna base, precision turntable, photoelectric aiming system, photoelectric guidance system, k9 optical glass, etc. The company was founded in 2001 and is based in Changchun, China.