Certifications & Compliance Documents

View available certificates and compliance documents for commercial refrigeration glass door systems and related components.

Available documents include RoHS conformity documents, CNAS-related test reports, and design patent certificates.

CE certificate issued to Shandong Yongtengda Glass Technology Co., Ltd

CE

Certificate reference HTT202407544E. Document details available upon request.

ISO 9001:2015 certificate issued to Shandong Yongtengda Glass Technology Co., Ltd

ISO 9001:2015

Certificate reference Q2400445ROS. Document details available upon request.

RoHS certificate issued to Shandong Yongtengda Glass Technology Co., Ltd

RoHS

Certificate reference HTT202512667R. Document details available upon request.

Design Patent — Gravity Return Hinge certificate issued to Shandong Yongtengda Glass Technology Co., Ltd

Design Patent — Gravity Return Hinge

Patent reference ZL 2025 3 0248661.5. Document details available upon request.

Certificate Files

RoHS Certificate

Compliance Certificate

Ref: HTT202512667R

RoHS conformity document for selected glass door system components. Final applicability should be confirmed according to the exact product model and order specification.

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CNAS Test Report / Certificate

Test Report

Ref: Q2400445R0S

CNAS-related English certificate or test document. Please confirm the applicable product model, report number, and tested scope before using it for customer submission.

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Design Patent Certificate - Gravity Return Hinge

Design Patent

Design patent document related to the gravity return hinge structure used in commercial refrigeration glass door systems.

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Design Patent Certificate - Wiring Card

Design Patent

Design patent document related to wiring card and cable routing component for glass door systems.

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Certification and compliance documents may apply only to specific models, materials, components, or production batches. For OEM projects or regulated markets, please confirm the required standard, target country, product model, and testing scope before order confirmation.

Request Certificate Copies

For compliance verification, provide your order reference or product model number and we will send the relevant certificate package.

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