Dongguan Chaorong Electronic Products Co., Ltd.

Quality Certifications

Certification and test documents for customer download. Files are being prepared — if you need a certificate copy urgently, contact us and we will provide it within 24 hours.

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ISO 9001:2015

Quality Management System

Covers the full process of insulation material machining and common mode inductor production.

Being Prepared
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RoHS

Restriction of Hazardous Substances

Declaration of conformity to Directive 2011/65/EU and amendments (10 substances).

Being Prepared
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UL 94

Flammability Rating Report

Third-party UL 94 V-0 flammability test reports for FR4 / G10 sheets.

Being Prepared
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REACH

REACH Conformity Declaration

Declaration of conformity to Regulation (EC) No 1907/2006 (SVHC).

Being Prepared
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SGS

Third-party Test Report

SGS mechanical / electrical test reports, provided per batch on request.

Being Prepared
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ISO 14001

Environmental Management System

In progress; expected certification in Q2 2027.

Being Prepared
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Need a certificate now? Files are being uploaded. For immediate copies, email dggbsr@163.com or call +86 134 3388 5009 — we respond within 24 hours.
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