Ledyoung was established in 1996 as a manufacturer of LED signboards for light-box advertisements in Taiwan. Currently, they have developed a wide lineup of advertising signboard products, which have been adopted by many restaurants, department stores, and public transportation for use in warning lights and other applications.
Apart from signboard products, they also manufacture LED lighting, light guide plates, and backlights.

Ledyoung Technology Corporation/羚洋科技股份有限公司