POLYROCKS CHEMICAL CO., LTD

POLYROCKS CHEMICAL CO., LTD

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    QHSAS 18001:2007 Certification

    • Type of Certification:QHSAS 18001:2007 Certification
    • Certificate Registr.NO.:CQC14S20757R0M/4400
    • Issued By:CHINA QUALITY CERTIFICATION CENTRE(CQC)
    • Validity of Certification:June-18-2017
    1. Details