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Quality Control

To guarantee flawless delivery, we manufacture an additional 5% to 10% based on the complexity of the product. With a one-time production pass rate of 99% and a delivery qualification rate of 100%, our customers are highly satisfied with our exceptional quality. Additionally, we have earned certifications including UL, ISO9001, ISO14001, ISO13485, and IATF16949.

  • China Ring PCB Technology Co.,Limited Certifications
    ISO9001
    China Ring PCB Technology Co.,Limited Certifications
    IATF16949
    China Ring PCB Technology Co.,Limited Certifications
    ISO14001
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