Shenzhen SDG Information Co., Ltd. manufactures and sells fiber- optic cable, wiring network equipment, and communication equipment in the People's Republic of China and internationally. The company provides optical fiber and cable products, electric power optical fiber cables and wires, and optical fiber cable fittings; optical distribution products, optical transmission and access equipment, and intelligent terminals; and products for the military information industry. It also offers optical communication, electric power communication, and data center solutions. The company was founded in 1988 and is headquartered in Shenzhen, the People's Republic of China.