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Certificate_Qinhuangdao OTK Energy-saving Dor & Win Co,.Ltd.

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TEL:+86 0335-8507536
Fax:+86 0335-8507575
Zip Code:066004
URL:www.otkglass.com

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Qinhuangdao OTK Energy-saving Dor & Win Co,.Ltd.

The main production, louvers hollow glass, hollow glass blinds, shutters hollow, hollow glass.
E-mail:changjian@otk-glass.com TEL:+86 0335-8507536

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工作时间

周一至周日

8:00 - 18:00

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