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Standard: ISO 9001Number: 01220Issue Date: 2020-08-10Expiry Date: 2023-07-07
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Standard: ISO9001Number: DZ/CN/S2Issue Date: 2021-09-26Expiry Date: 2024-09-25
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Standard: ISO 14001Number: DZ/CN/S24Issue Date: 2021-09-26Expiry Date: 2024-09-25
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Standard: MSDSNumber: 12301Issue Date:Expiry Date:
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Standard: RoHSNumber: SHAECIssue Date:Expiry Date:
CQT Group deploys strict Quality Control Process for the wafers we make.
We comply with GB/T 2828.1-2012 Sampling Standard and TS16949 quality system for our wafers.
We have built up Class 1000 clean workshop and Class 100 clean desk, along with 6-step cleaning and drying line.
We possess complete inspection equipments:
Corning FlatMaster 200 for TTV, BOW, Warp,
Automatic Optical Surface Inspector (AOI) for surface quality test,
X-ray diffractometer (XRD) for orientation analysis,
EFG from Berlin for frequency selection, etc.