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Telephone：86-10-53396006

Address：Room 303, Building C2, Yard 18, Yongrun Road, Haidian District, Beijing

Mailbox：sales@kyphotonics.com

Website：www.kyphotonics.com
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Address：Room 303, Building C2, Yard 18, Yongrun Road, Haidian District, Beijing 
电话：+86 0755-2955 6666
传真：+86 0755-2788 8009
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TEL 010-53396006 Email sales@kyphotonics.com