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Hara Kougyou is the construction industry’s leading company for grouting, air packers, and soil improvement.

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HARA KOUGYOU CO., LTD.NewsInformationOfficial Website Renewal

Official Website Renewal

The Hara Kougyou website was updated on April 15.

The new website is optimized for smart phones and tablets.

We have enhanced the provision of information about our business activities.

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