Changchun Up Optotech 

Changchun UP Optotech Co.,Ltd. focuses on the research, development, production, and distribution of sophisticated photoelectric measurement and control equipment, advanced medical devices, specialized optical materials, and grating encoders. The company's comprehensive product lineup encompasses critical components like optical-mechanical sub-systems for photoelectric theodolites and aviation/aerospace cameras, innovative radar antenna bases, precision turntables, along with photoelectric aiming and guidance systems, and K9 optical glass. Founded in Changchun, China, in 2001, it maintains its headquarters there.