Shenzhen SDG Information Co., Ltd. engages in the optical communications industry. It provides optical fiber, outdoor and indoor optical fiber cables, power system optical fiber cable, optical components, optical transceivers, fittings, conductor and earth wire, and optical distribution panel cabinet and racks, as well as PON, router, and set-top box series. Shenzhen SDG Information Co., Ltd. was founded in 1988 and is based in Shenzhen, the People's Republic of China.