Shenzhen SDG Information. 

Shenzhen SDG Information Co., Ltd. engages in the production and sale of communication materials. It operates through the following business segments: Cable Manufacturing, Optoelectronic Manufacturing, Technology Integration and Smart Services. The Cable Manufacturing segment provides optical fibers, optical cables, optical connectors, aluminum-clad steel wires, optical cable fittings and accessories. The Optoelectronic Manufacturing segment provides network terminal equipment, optical switching products, home intelligent access, user-end optical & electrical equipment products, and comprehensive service solutions. The Technology Integration segment is involved in electronic signal & information processing, high-performance computing, data storage, embedded computer, measurement & control simulation platform, satellite communication, and equipment manufacturing. The Smart Services segment is involved in the planning, design, construction, operation and maintenance of smart network engineering & data center. The company was founded in 1988 and is headquartered in Shenzhen, China.