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Utility Model Patent Certificate
Issuing authority : State Intellectual Property Office
Valid period : 2023/3/13 - 2033/3/12
State Intellectual Property Office
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ENTERPRISE OF HONORING QUALITY AND STANDING BY CREDIBILITY
Certificate No : HD20230719008
Issuing authority : HUA DA CREDIT RATING
Valid period : 2023/7/19 - 2026/7/18
ENTERPRISE OF HONORING QUALITY AND STANDING BY CREDIBILITY
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QUALITY MANAGEMENT SYSTEM CERTIFICATE
Issuing authority : BFRZ
Valid period : 2023/6/27 - 2026/6/26
QUALITY MANAGEMENT SYSTEM CERTIFICATE
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