Tunghsu Optoelectronic Technology Co., Ltd. engages in the manufacture and sale of optoelectronic display materials. Its businesses include optoelectronic display materials, high end equipment and technical services, and construction and installation industries. Its Optoelectronic Display Materials business provides liquid crystal display glass substrate, polarizer, sapphire, and color filters. Its High End Equipment and Technical Services business offers stocker automation control system, polishing automatic line host synthetic equipment, and automatic grinding and cleaning equipment. Its Construction and Installation business assists in the construction of production base. The company was founded in January 1992 and is headquartered in Beijing, China.