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Message from President
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A History of NGK SPARK PLUG CO., LTD.
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Sustainability Data Book

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Sustainability Data Book 2021

In this Sustainability Data Book, we mainly include the information (numerical data) that attracts institutional investors and research organizations from among non-financial information provided in our Integration Report and Sustainability website.

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7.34MB

Sustainability Data Book 2020

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7.34MB

Sustainability Data Book 2019

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5.62MB