english_history
| 1987.10 | Establishment of INSUNG Metal-plating company(INCHEON, KOREA) |
| 1991.05 | Added to switch manufacturing |
| 1993.03 | Company name was changed to INSUNG METAL CO.,LTD. |
| 1995.03 | Moved to the newly founded factory(INCHEON, KOREA) |
| 1995.05 | Acquirement of ISO 9002 certification(TUV) |
| 1999.06 | Designated the promising small and medium exporter |
| 1999.12 | Founded China factory to assemble the switch(YANTAI, CHINA) |
| 2005.06 | Establishment of Chowon-Electronics Corporation(YANTAI, CHINA) |
| 2006.09 | Acquirement of ISO 9001 certification(KPC) |
| 2006.10 | Acquirement of ISO 14001 certification(KPC) |
| 2007.02 | Acquirement of INNO-BIZ certification (Small and Medium Business Administration of Korea) |
| 2007.06 | Certified as promising small and medium exporter (Small and Medium Business Administration of Korea) |
| 2011.12 | Recognized as a visionary enterprise of the 21st century economy |
| 2012.11 | New and larger factory establishment and moved Geomdan Industrial Complex, Oryu-dong, Seo-gu, Incheon, Korea. |



