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    The company has achieved ISO9001-2008 quality management system certification; ISO14001-2004 environmental management system certification;
    Beijing Chengyu Specialty Chemical Co., Ltd. Beijing Chengyu Specialty Chemical Co., Ltd. English
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    ADD:Shilou Town, Fangshan District, Beijing
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    Beijing Chengyu Specialty Chemical Co., Ltd.

    Corporate headquarter
    Postcode 102422
    Address Shilou Town, Fangshan District, Beijing
    Tel +86-10+89300196, 89308945
    Fax +86-10+89300757
    Website www.1104920.com
    E-mail [email protected]
    Linkman Mr. Song Ye , Mr. Yang Hui
     
    English 广东11选5预测
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