| 2019.12 | , ISO 14001 certification – Environmental Management System , ISO 9001 certification – Quality Management System |
| 2019.09.27 | , The venture certification |
| 2018.06 | , KHNP Q-Supplier QA System Inspection by KHNP QA Inspector |
| 2017.11 | , TT(Technical Transfer)contract with KORAD (Ground water modelling and radioactive waste transport) |
| 2015.12 | , KoFONS–EQ testing lab’s accreditation assessor |
| 2015.11 | , PONUTECH QA registration (currently SOOSAN industry) |
| 2015.09 | , the registration of R&D business |
| 2015.07 | , Quality System Inspection for radioactive waste disposal by KORAD |
| , UAE regulator FANR TSO registration for site walkdown and inspection | |
| 2015.01 | , KAERI-Family |
| , KENCA registration (electric/electronic) | |
| 2014.11 | , the registration of R&D business |
| 2014.02 | , the registration of software enterpriser |
| 2013.11.27 | , MIRAE-EN Co., Ltd. engineering company |
