•    Welcome to JingZhi Sapphires
    • +86-13302929161
    • jz@sapphires.net.cn
    • Mon-Fri: 9:00 - 18:00
    • CN∷EN

    Our Projects

    Sapphire Projects

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    Sapphires Plan
    Modern Structure
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    Manufacturing Plan
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    Processing Plan
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    Quality Plan
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    ISO9001 Plan
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    Procurement Plan
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    System Plan
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    Industrial Plan