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2019 공기여과수단을 갖는 버스정류장(10-1988299)
2019 미세먼지 관리 시스템(10-2019-0049941)
2019 개방공간용 공기정화장치(10-1964903)
2018 공기정화기를 갖는 개방형 흡연부스(10-2018-0169084)
2020 성과공유기업 확인서
2019 공장등록증명서
2019 벤처기업협회 정회원증
2019 직접생산확인 증명서(데이터서비스)
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