Shenzhen SDG Information Co., Ltd. is principally engaged in the research, development, manufacture and sale of optic fibers, optic cables, as well as aluminum electrolytic capacitors. The Company also provides communications system integration and technology services. The Company's optic cables consist of common optic cables, power optic cables and indoor optical cables. The Company's communication equipment includes synchronous digital hierarchy (SDH) system and intelligent optical access system. The Company's electronic components are comprised of lead wire type, welded pin type and bolt type components and U-lugs. The Company鈥檚 products are mainly distributed to domestic market in China.