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UL Authorization
UL4128 witness test authorized laboratory

Source : Jiangsu Yueke Testing Time:2022-12-20

UL-TPTDP2023-600.jpg

UL4128-WTDP witness laboratory authorization


Third party UL4128 certification agency

As a professional third-party testing and certification agency for electronic components in China, Yueke focuses on providing one-stop safety inspection and certification services such as UL certification, TUV certification, CQC certification, etc. for connectors, protective components and control components.


At present, Yueke has officially obtained the UL 4128-WTDP witness laboratory qualification authorization, and is the second UL 4128 witness laboratory in China, which can provide the battery energy storage system connector UL4128 certification service.

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