Business History
| 2019 | Top ranked in the customer satisfaction and grand prize in innovated brand |
| Develop air purifying and virus sterilizing devices | |
| Develop fine dust reducing and river water quality purifying system | |
| Develop fine dust reducing system in the use of water | |
| 2018 | Commendation from governor in Jeollanam-do |
| 2017 | Development of solar power generation system capable of water purification |
| Established Hyunjin ENG Research Institute | |
| 2016 | Water Management Excellence Award (Korea Water Resources Corporation President Award) |
| 2015 | Reduction of drought, flood and non-point pollution, development of rainwater collection and filtration storage facility |
| Received INNO-BIZ Corporate Award | |
| Commendation by the mayor of Gwangju | |
| 2012 | Selected as a Korean that enhances national prestige |
| 2011 | Selected as IP (Intellectual Manager) Star Company |
| 2010 | 2010.02 Awarded the Sanhak Fund Grand Prize |
| 2009 | Established Hyunjin Engineering Professional Technology Company |
| Awarded the excellence award for excellent case of clean water supply and practical use of new technology presentation competition | |
| 2008 | Awarded bronze in the 2008 Korea Invention Patents Competition |
| Selected as an excellent innovation company in 2008 (Small and Medium Business Administration) | |
| Development of eco-friendly virus disinfection device (College of Veterinary Medicine, Chonnam National University) | |
| 2007 | Awarded the President Prize of Korea Water Resources Corporation for ‘2007 Eco-friendly Construction’ |
| Awarded the Gwangju Management Grand Prize in 2007 | |
| Certified as INNO-BIZ (Small/medium company of technological innovation) | |
| 2006 | 2006 Awarded bronze in the Korea Invention Patents Competition |
| 2005 | 2005 Awarded a prize in Korea Patent Technology Competition |
| Selected as an excellent product by the Small and Medium Business Administration (Filtration device) | |
| 2004 | Selected as a highly industrialized new technology developing venture company by the Small and Medium Business Administration |
| 1997 | Founded Hyunjin Enterprise Co., Ltd. Corporation |
| 1985 | Established Sejin Corporation |