| 2011 | 11 | Developed designs for an indoor oxygen exhaust unit and controller |
|---|---|---|
| 11 | Selected as part of a technological development project for the foundation and growth of small- and medium-sized companies |
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| 10 | Certified by KFDA for manufacturing medical devices and managing quality control of them |
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| 09 | Selected for a Ministry for Food, Agricultural, | |
| 08 | Forestry and Fisheries’ project | |
| 2010 | 11 | Relocated to a new company building |
| 11 | Selected for a overseas technological development project | |
| 10 | Certified as a venture business (KIBO) | |
| 02 | Established an environmental R&D institute | |
| 2009 | 05 | Developed an integrated control unit for fisheries |
| 02 | Evaluated by KIBO | |
| 2008 | 12 | Progressed in gaining approval of the centralized medical oxygen generator |
| 10 | Changed the company name to NFECO | |
| 02 | Supplied oxygen generators to Pusan city government | |
| 2007 | 12 | Completed the development of the personal oxygen generator O2Pia |
| 02 | Developed the personal oxygen generator – jointly with IOS | |
| 2006 | 12 | Designated the exclusive supplier and installer for oxygen generators for reading rooms across the country |
| 09 | Supplied oxygen generators to the Jangsan station for Busan Transportation Corporation | |
| 05 | Developed a nasal cavity treatment nozzle and supplied the products to Asian medical clinics | |
| 2005 | 08 | Developed an oxygen exhaust nozzle and supplied the products to Asian medical clinics |
| 2004 | 08 | Performed overall management for OXUS in Busan and Yeongnam. |
| 2003 | 08 | Developed an LED ceiling-embedded nozzle |
| 09 | Developed an oxygen exhaust unit with an LED bar | |
| 2002 | 02 | Established Oxygen-Like people |
