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Rm2-291,Changqiaoyuan flat ,Bali Bridge, Tongzhou Area,Beijing101100,P.R.China
Phone sales:010-89503181
010-83771770
After-sales TEL Phone.:010-60116898
Engineer TEL Phone.:010-60115971
Telephone complaints :13910075971
Fax:010-89503172
E-mail: sales@langdilaser.com
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