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Kuʻina ʻoihana

Kuʻina ʻoihana

Ua kūpaʻa ʻo D&F i ka hoʻomohala ʻana a me ka hoʻomaikaʻi ʻana i nā mea hana insulation uila kiʻekiʻe a me nā kaʻa kaʻa laminated, manaʻoʻiʻo mākou ʻo ka ʻenehana ʻenehana ka mea hoʻoikaika no ka hoʻomohala ʻana i ka wā e hiki mai ana, e hoʻonui mau i ka hoʻopukapuka ma R&D, a ua loaʻa i nā hopena hou he nui.I kēia manawa, ua loaʻa ma mua o 30 mau patent.

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ISO 45001: 2018

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ISO 9001:2015

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Patent Invention

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Palapala Hoʻohālike Utility

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Patent Invention

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Patent Hoʻolālā Hana Hana