research institute in Sosan

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(주)표준엔지니어링

377-11 Sinjang-ri, Eumam-myeon, 356-840 Sosan, South Korea

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한국건설생활환경시험연구원 옥외폭로시험장

463-4 Dokgot-ri, Daesan-eup, 356-870 Sosan, South Korea