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Why Can We Always Ensure Excellent Quality

Quality Control

Every procedure we strictly control, from the production of accessories to the molding of machines, we produce ourselves.

Certification

HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD Certifications
Standard: CE
Number: BST1706777520001Y-1EC-7
Issue Date: 2017-06-03
Scope/Range: selr-cleaning filter
Issued By: Shenzhen BST Technology Co.,Ltd.
HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD Certifications
Standard: The Authentication Certificate of Environmental Management System
Number: 05318Q30268R0M
Issue Date: 2018-02-08
Expiry Date: 2021-02-07
HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD Certifications
Standard: The Authentication Certificate of Environmental Management System
Number: 05318Q30268R0M
Issue Date: 2018-02-08
Expiry Date: 2021-02-07
HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD Certifications
Standard: CE
Number: BST1706777520001Y-1EC-7
Issue Date: 2017-06-03
Scope/Range: selr-cleaning filter
Issued By: Shenzhen BST Technology Co.,Ltd.
HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD Certifications
Standard: The Authentication Certificate of Environmental Management System
Number: 05318Q30268R0M
Issue Date: 2018-02-08
Expiry Date: 2021-02-07
HUNAN DAWNING FILTER SYSTEM TECHNOLOGY CO.,LTD Certifications
Standard: The Authentication Certificate of Environmental Management System
Number: 05318Q30268R0M
Issue Date: 2018-02-08
Expiry Date: 2021-02-07
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