Shenzhen SDG Information Co., Ltd. engages in the development and production of optical fiber cable, wiring network equipment, and communication device. Its products includes optical fiber and cable, intelligent access, and military information. The optical fiber and cable product includes optical fiber, optical fiber cable, electric power optical fiber cable and wire, and optical fiber cable fitting. The intelligent access product includes optical distribution, optical transmission and access equipment, and intelligent terminal. The military informatization product includes informative advanced equipment for service in national defense. It provides customers with the overall solution in optical communication, electric power communication, and data center. The company was founded in 1988 and is headquartered in Shenzhen, China.