Technical certificates

Certifications and Technical Documents

Each shipment is accompanied by corresponding compliance documents. Our UL, VDE, SGS, ISO 9001, ISO 14001 and other certification certificates and test reports are not publicly available for download on the website; new customers or those with requirements should contact our sales team to request them, and we will provide corresponding documents after confirming your needs.

Certification achievedULVDESGSCompliant with IEC 62368-1 Annex J
Certification photo

DAH JIN on-site certification certificates

ISO 9001 / ISO 14001 Quality and Environmental Management System Certificates
ISO 9001 / ISO 14001 Quality and Environmental Management System Certificates
Ministry of Economic Affairs Factory Registration Certificate
Ministry of Economic Affairs Factory Registration Certificate

Click image to enlarge; for complete certificates and test reports, please contact sales.

Certification documents

Certification and test reports

The following lists the types of our certification and test reports. Based on document control, certificate files are not publicly available for download on the website; please request corresponding documents from our sales team through the "Contact sales to obtain documents" link in each section.

How to obtain documents

Our UL/VDE/SGS/ISO 9001/ISO 14001 and other certification certificates and test reports are not publicly available for download on the website. New customers or those with requirements should request them through the online quotation form below or by phone/Email to our sales team; we will provide corresponding documents after confirming your needs.

Sales contact
Shi Shengwen, Manager
Online inquiry / Request documents
UL
UL
Underwriters Laboratories · U.S. Safety Certification
VDE
VDE
Verband der Elektrotechnik · German Electrical Certification
SGS
SGS
SGS Test Report · IEC 62321 RoHS Hazardous Substances
ISO
ISO
Management System · Quality (ISO 9001) and Environmental (ISO 14001) Management Systems
其他文件
Additional Documents
CQC / RoHS / REACH Compliance Declarations
Verify It Yourself

Verify DAH JIN's Certifications in the Official Databases

You can verify DAH JIN's certification status directly in the official public databases of UL and VDE — no need to go through us. That is why we print our file and certificate numbers right on this website.

UL Product iQ

UL File NumberE236542

In UL’s official Product iQ database (viewable after free registration), enter E236542 in the search bar to see the certification records of DAH JIN TECHNOLOGY CO LTD under the "Single- and Multi-layer Insulated Winding Wire" category (OBJT2).

VDE Certificate Search

VDE Certificate No.40008834

On the VDE certification database search page, enter certificate number 40008834 and click Information to view the certificate — covering models TLW-B, TLW-BB, TLW-B7S and TLW-F.

Evaluating an alternative source for TEX-E? See the TEX-E cross-reference and second-source guide

Substance declaration

RoHS / REACH compliance declaration

Providing environmental and chemical substance restriction declaration documents to assist downstream customers in completing green supply chain and regulatory filing. For detailed declaration documents, please contact our sales team.

RoHS declaration

Compliant

Compliant with RoHS Directive restricted substance requirements, verified by SGS testing per IEC 62321, covering restricted substances including lead, cadmium, mercury, and hexavalent chromium.

REACH Declaration

Compliant

Compliant with REACH Regulation Substances of Very High Concern (SVHC) list requirements, verified by SGS testing, supporting supply chain compliance verification for European market.

Need complete documentation?

Request compliance documents for corresponding batch

Provide us with your product model and target market, and our sales team will furnish the formal certification certificate and substance declaration for the corresponding shipment batch.

Contact sales for documentation