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      "source": "有価証券報告書"
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      "event": "ディンズ環境分析センター設立でコンサルティング事業を開始",
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      "importance": 1,
      "event": "GE（現 DINS関西）を子会社化",
      "source": "有価証券報告書"
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      "event": "トライアール神戸の譲受でアルミペレット事業を開始",
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