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    Inner Mongolia Tongwei High Purity

    Inner Mongolia Tongwei High Purity
    Crystalline Silicon Co.,LTD
    South Ring Road 53 km North Gate
    Kundulun District
    Baotou City
    014020
    China
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    Certificate number: CFV 802430
    Scope:

    Standard/Scheme number or name Start Date Expiry Date
    ISO 14064-1:2018 2024-03-27