History
The footsteps of DONG-IN ENSIS toward a sustainable future begin with our history.
2020 ~ Present

-
2025
- ISO45001:2018 Safety Management System Certification
- MAINBIZ and INNOBIZ Certification
Selected as a Preliminary Hydrogen Specialized Company
-
2024
- Selected as Busan Strategic Industry Leading Company and Local Specialization Legend50+ Company
- Signed Industry–Academia Cooperation Agreement with Korea Maritime & Ocean University
-
2023
- Second Plant Completed
Participation in “Safety-Based Small Hydrogen Propelled Vessel Technology Development and Demonstration” Project (Ministry of Oceans and Fisheries) - Corporate name changed from DONG-IN GIJEON Co., Ltd. to DONG-IN ENSIS Co., Ltd.
- Selected as Busan Hidden Champion and Busan Service Small-Giant Company
- Second Plant Completed
-
2022
- Joined Busan Hydrogen Alliance
Selected as a National Representative Innovation Company (Ministry of Oceans and Fisheries) - Excellent Technology Company (TCB) T-4 Certification
- Joined Busan Hydrogen Alliance
-
2021
- Energy-Saving Eco-Friendly Fishing Vessel Development Project – “Electric Hybrid Propulsion
Fishing Vessel Core Equipment Technology Development” (Ministry of Oceans and Fisheries)
- Energy-Saving Eco-Friendly Fishing Vessel Development Project – “Electric Hybrid Propulsion
-
2020
- Eco-Friendly Technology Research Center Established
- Danfoss Drive and Soft Starter Agency
- ABB Low-Voltage Distribution Agency
2019 ~ 2010

-
2018
- ISO9001:2015 Quality Management System Certification
- ISO14001:2015 Environmental Management System Certification
- New Headquarters “ENS Tower” Built
-
2015
- Energy-Saving Eco-Friendly Fishing Vessel Development Project – “Electric Hybrid Propulsion
Fishing Vessel Core Equipment Technology Development” (Ministry of Oceans and Fisheries)
- Energy-Saving Eco-Friendly Fishing Vessel Development Project – “Electric Hybrid Propulsion
-
2014
- Signed MOU with Department of Economics and Industry, Korea Maritime & Ocean University
-
2011
- PALAZZOLI Agencyy
2009 ~ 1991

-
2009
- Second Plant Built (Yangjeong-dong, Busanjin-gu, Busan)
-
2008
- First Plant Built (Jeonggwan-eup, Gijang-gun, Busan)
-
2006
- Started industrial and marine electrical control system business
(System design and manufacturing, software development, engineering services)
- Started industrial and marine electrical control system business
-
2001
- Fuji Electric power, control devices, PLC, PD, SERVO Agency
-
1997
- Corporate conversion – DONG-IN M&E Co., Ltd.
- Started trade business for electrical and electronic components and industrial control devices
(Export/Import Permit No. 12115442)
-
1991
- “Founded as “DONG-IN GIJEON” (Jeonpo-dong, Busan)

