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| 콘크리트 건설업등록증 |
토공 건설업등록증 |
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| 상하수도 건설업등록증 |
공장등록증 |
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| TAESUNG 상표 등록 |
Fine-Vent 상표 등록 |
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| LED콘트롤 디자인 등록 |
LCD콘트롤 디자인 등록 |
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| 무역업 신고필증 |
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화인벤트에 대한 성능인증서 |
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| 음이온 발생 환기유니트 "특허" 출원 |
Vent-Axia社 제품에 대한 BEAB인증 |
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| ISO9001 품질경영시스템 인증서 |
고효율에너지기자재 인증서 |
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| 초미세 기포 발생장치 "특허" 출원 |
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