Shenzhen SDG Information Co.,Ltd.
ADD：No.2 Kefeng Road, Science Park, Nanshan District, Shenzhen Guangdong, P.R.China
TEL：86-755-26955988
FAX：86-755-26506803
ZIP：518057
E-Mail：web@sdgi.com.cn 

Shenzhen SDG Information Co.,Ltd.(Cable Branch)
ADD：No.2 Kefeng Road, Science Park, Nanshan District, Shenzhen Guangdong, P.R.China
TEL：86-755-28126604   26506725
FAX：86-755-26506720
ZIP：518057
E-Mail：guanglan@sdgi.com.cn 

Shenzhen SDG Information Co.,Ltd.(Indoor Optical Fibre Cable Branch)
ADD：No.2 Kefeng Road, Science Park, Nanshan District, Shenzhen Guangdong, P.R.China
TEL：86-755-28127300  86-13502829245
FAX：86-755-28126609
ZIP：518057
E-Mail：luhao3540@126.com

Shenzhen SDG Information Co.,Ltd.(STEC Telecom Branch)
ADD：Taike Building, Taike Road, Meilin Industrial Area, Shenzhen, China
TEL：86-755-83103512
FAX：86-755-83319783   83310780
ZIP：518049
E-Mail：taike@sdgi.com.cn

Shenzhen SDG Information Co.,Ltd.(JICON Electronic Branch)
ADD：W1-B1, Hi-tech Industrial Park, Shennan Road, Nanshan District, Shenzhen, P.R.China
TEL：86-755-26520550   26520552
FAX：86-755-26632115
ZIP：518057
E-Mail：jiguang@sdgi.com.cn

Shenzhen SDG Information Co.,Ltd.(Automation Branch)
Add：2/F, Taike Building, Meilin Industrial Area, Shenzhen, P.R.China
TEL：86-755-83310782
FAX：86-755-83122786
ZIP：518049
E-Mail：zidh@sdgi.com.cn

Draka Comteq SDGI Co.,Ltd.
ADD：Langshan No.1 Street North, Number 5 Industry Zone, Nanshan Shenzhen, P.R.China
TEL：86-755-26981288
FAX：86-755-26981299
ZIP：518057

Shenzhen SDG Information CATV Co.,Ltd.
ADD：2/F, No.3, Qiongyu Road, Nanshan District, Shenzhen, P.R.China
TEL：86-755-26719228   26719298
FAX：86-755-26634918
ZIP：518057
E-Mail：youxds@sdgi.com.cn