BEIJING HONGDETONG TECHNOLOGY & TRADING CO.LTD.

No.605,Xinshiliuhaolou,Yuetanbeijie,Xicheng District Beijing , China
Tel: +0 0086-10-51892627
Fax: +0 0086-10-68035538

Email: cbjhdt007@yahoo.com.cn

Website: http://www.hdttechnology.com

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