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Hebei Yuandong Communication System Engineering Co.,Ltd. ,

Tel：0311－82177226

Fax：0311－82177222

Add： Post box 18-01,NO.21 Changsheng Street luquan Economic Development Zone,Shijiazhuang Hebei.

E-mail：ydgl@cti.ac.cn

web：www.hebyd.cn
All rights reserved © 2006-2007 Hebei yuandong communications system engineering co.,ltd.  
TEL：0311－82177226  FAX：0311－82177222  E-mail ：ydgl@cti.ac.cn   
Address：Post box 18-01,NO.21 Changsheng Street luquan Economic Development Zone,Shijiazhuang Hebei.