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Quality Control

We have passed ISO9001 quality management system certification. We strictly control the quality of each step of design, manufacture, inspection and packaging, and all chillers have passed CE certification.

  • China Dongguan Baozhiyuan Machinery Co., Ltd. certifications
    VERIFICATION OF MD&LVD CONFORMITY
    China Dongguan Baozhiyuan Machinery Co., Ltd. certifications
    Quality Management System Certification
    China Dongguan Baozhiyuan Machinery Co., Ltd. certifications
    Utility Model Patent Certificate
    China Dongguan Baozhiyuan Machinery Co., Ltd. certifications
    Invention Patent Certificate
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