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Why Can We Always Ensure Excellent Quality

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.

Certification

Dongguan Baozhiyuan Machinery Co., Ltd. Certifications
Standard: VERIFICATION OF MD&LVD CONFORMITY
Number: 017022-1021
Issue Date: 2021-03-16
Expiry Date: 2024-03-16
Scope/Range: Industrial Chiller
Dongguan Baozhiyuan Machinery Co., Ltd. Certifications
Standard: Quality Management System Certification
Number: :626018Q11775ROS
Issue Date: 2021-02-06
Expiry Date: 2023-02-06
Scope/Range: Industrial Chiller
Dongguan Baozhiyuan Machinery Co., Ltd. Certifications
Standard: Utility Model Patent Certificate
Number: 12812891
Issue Date: 2021-09-11
Expiry Date: 2025-09-11
Scope/Range: Industrial Chiller
Dongguan Baozhiyuan Machinery Co., Ltd. Certifications
Standard: Invention Patent Certificate
Number: 2988420
Issue Date: 2020-07-22
Expiry Date: 2022-07-22
Scope/Range: Industrial Chiller
Issued By: International Intellectual Property Office
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