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    Contact information

    M/P: +86-13605465500

    Tel: +86-546-7766816

    Fax: +86-546-7766816

    E-mail: smartsd@126.com

    Web: http://www.dnmdb.com

    P.C.: 257091

    Add: No.69 Dengzhou Road, Dongying Economic and Technological Development Zone, Shandong Province, China

    We warmly welcome friends from all over the world to visit our company.

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