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    Group office

    Phone: 0534-8328239
    Fax: 0534-8321437
    Email: gsjt@gsjt.com
    Address: Middle Section of Caiyuan Road, Lingcheng District, Dezhou City, Shandong Province

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    Phone: 0534-8328400
    Fax: 0534-8328367
    Address: Middle Section of Caiyuan Road, Lingcheng District, Dezhou City, Shandong Province

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    Phone: 0534-8325999
    Fax: 0534-8266228
    Address: Middle Section of Caiyuan Road, Lingcheng District, Dezhou City, Shandong Province

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