Documents

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ISO 9001:2015 Quality Management SystemNTREE · Valid 2024.04.24 – 2027.04.23

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ISO 14001:2015 Environmental Management SystemNTREE · Valid 2024.04.24 – 2027.04.23

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ISO 45001:2018 Occupational Health & Safety Management SystemNTREE · Valid 2026.01.27 – 2029.01.26

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Main-Biz (Management Innovation SME) CertificateMinistry of SMEs and Startups · Valid 2025.11.26 – 2028.11.25 · Korean

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Inno-Biz (Technology Innovation SME) CertificateMinistry of SMEs and Startups · Grade A · Valid 2025.10.29 – 2028.10.28 · Korean

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Venture Business Certificate (Innovation Growth type)Venture business verification body · Valid 2025.12.31 – 2028.12.30 · Korean

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Busan Strategic Industry Leading Company Certificate (Future Mobility)Busan Metropolitan City · 2024.01.01 – 2026.12.31 · Korean

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Regional Specialization Project “Legend 50+” Participating CompanyBusan Metropolitan City · 2024.03.06 – 2026.12.31 · Korean

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Busan Service Small Giant CertificateBusan Metropolitan City · 2023.06.15 – 2028.06.14 · Korean

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Corporate R&D Center Recognition (Eco-Technology Research Center)Ministry of Science and ICT · KOITA · Recognized since 2020.09.08 · Korean

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“Innovative Company National Representative 1000” SelectionMinistry of Oceans and Fisheries · Selected 2022.10.20 (as Dong-In Kijeon) · Korean

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Strong Small Business CertificateMinistry of Employment and Labor · 2024.05.01 – 2025.04.30 · Korean

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Busan Hidden Champion CertificateBusan Metropolitan City · 2023.06.01 – 2025.12.31 · Korean

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Technology Assessment Excellent Company (T-4)NICE Information Service · 2022.09.06 – 2023.09.06 (as Dong-In Kijeon) · Korean

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Integrated Management Manual (DI-IMS-M-01)Quality · Environment · OH&S · Rev.00 · 2026.10.01 · Korean

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Integrated Record Forms (DI-IMS-F-01)Rev.00 · 2026.10.01 · Korean

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Integrated Management Manual – source (Word)Editable source · Rev.00 · Korean

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Integrated Record Forms – source (Excel)Blank forms · Rev.00 · Korean

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Patent No. 10-2964558Load-profile-based automatic control method for hydrogen fuel cell hybrid propulsion vessels · Registered 2026.05.08

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Patent No. 10-2964564Modular draw-out VFD panel for hydrogen refueling · Registered 2026.05.08

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Trademark No. 40-2214640 “(주)동인엔시스”Class 42 · Registered 2024.06.28

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Trademark No. 40-2178388 “ENERGIENT SOLUTION”Class 42 · Registered 2024.04.04

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Company profile (English)PDF · about 2.3MB

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Company profile (Korean)PDF · about 2.4MB

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