EOI Holding, together with its subsidiaries, designs, develops, tests, manufactures, and sells LED components, OEM/ODM products, and LED modules for the automotive industry. Its operations span the United States, Asia, Europe, Taiwan, and Oceania. The company offers automotive exterior and interior lighting, including center high-mount stop lamps, brake lights, turn signals, side markers, daytime running lamps, head and fog lamps, license plate and decorative lights, interior reading lights, indication lights, back lights, and driver boards for automotive modules. It also provides high-efficiency LED products such as top, CSP/slim, high-power, super flux, and SMD chip LEDs, as well as through-hole LEDs; LED street lighting, lighting modules, and lighting components; and flashing amber, ball signals, arrow signals, and pedestrian signals. In addition, the company is involved in design, installation, and construction for government police projects, international trade, investment business, and real estate business. EOI Holding was founded in 1984 and is headquartered in Hsinchu City, Taiwan.