Walsin Technology Corporation

Overall Company Quality Certifications

WTC is certified by International Standard

Organization in terms of overall company quality.

ISO9001 certified - Yang-Mei plant, Kaohsiung Plant,

ISO/TS 16949 certified - Yang-Mei plant,

Kaohsiung plant, Suzhou plant, and Dalang plant.

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Overall Company Environmental Performance

Certifications

As for environmental protective performance,

Yang-Mei plant, Kaohsiung plant, Suzhous plant and

Dalang plant are ISO 14001 certified.

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Product-Specific Certifications

Product quality is assured at WTC with its TUV

and IECQ certifications; other Safety Certifications

for WTC's varistors include Varistor Safety Certificate

、Varistor UL1孊Varistor UL2孊Varistor

UL3孊Varistor VDE1孊Varistor VDE2孊Varistor

VDE3孊Varistor VDE4.