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Beijing
Delfa Optoelectronics Inc.
Room 503, Building 2, Fuhai Building,
No.17 Daliushu Road, Haidian District,
Beijing 100081, China.
Tel: +86-10-6212-9087, 6212-9287, 6212-9587
Fax: +86-10-6212-8017
E-mail: sales@delfa.com.cn
http://www.delfa.com.cn/
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