Business History
| 2018 | 03 Opened Invention Loving Room |
| 2017 | 08 Development of solar power generation system capable of water purification |
| 05 Established Hyunjin ENG Research Institute | |
| 2016 | 09 Water Management Excellence Award (Korea Water Resources Corporation President Award) |
| 2015 | 12 Reduction of drought, flood and non-point pollution, development of rainwater collection and filtration storage facility |
| 12 Received INNO-BIZ Corporate Award | |
| 08 Commendation by the mayor of Gwangju | |
| 2012 | 09 Selected as a Korean that enhances national prestige |
| 2011 | 06 Selected as IP (Intellectual Manager) Star Company |
| 2010 | 02 2010.02 Awarded the Sanhak Fund Grand Prize |
| 2009 | 04 Established Hyunjin Engineering Professional Technology Company |
| 03 Awarded the excellence award for excellent case of clean water supply and practical use of new technology presentation competition | |
| 2008 | 12 Awarded bronze in the 2008 Korea Invention Patents Competition |
| 08 Selected as an excellent innovation company in 2008 (Small and Medium Business Administration) | |
| 04 Development of eco-friendly virus disinfection device (College of Veterinary Medicine, Chonnam National University) | |
| 2007 | 12 Awarded the President Prize of Korea Water Resources Corporation for ‘2007 Eco-friendly Construction’ |
| 10 Awarded the Gwangju Management Grand Prize in 2007 | |
| 05 Certified as INNO-BIZ (Small/medium company of technological innovation) | |
| 2006 | 05 2006 Awarded bronze in the Korea Invention Patents Competition |
| 2005 | 12 2005 Awarded a prize in Korea Patent Technology Competition |
| 07 Selected as an excellent product by the Small and Medium Business Administration (Filtration device) | |
| 2004 | 08 Selected as a highly industrialized new technology developing venture company by the Small and Medium Business Administration |
| 1997 | 11 Founded Hyunjin Enterprise Co., Ltd. Corporation |
| 1985 | 05 Established Sejin Corporation |