| 2015 | 02 | System Box- Seokwang E&C Enterprise Registration |
|---|---|---|
| 2014 | 03 | Heavy Machinery Parts –Hanyoung Enterprise Registration |
| 2013 | 10 | Acquisition of ISO 9001 : 2008 Certification |
| 05 | Parts for Kyungdong Boiler- Sinsung Industry Enterprise Registration | |
| 2012 | 08 | MCU Parts of Hyndai Heavy Industries –FreemsEnterprise Registration |
| 06 | Clean Factory Certification | |
| 05 | Connector parts – Amphenol Enterprise Registration | |
| 2011 | 09 | LED parts –Seojin IndusEnterprise Registration |
| 04 | Moved factory to a larger facility (Daegot-myeon, Gimpo-si) | |
| 01 | Exported parts for gas stove - Registered CBOL CORPORATION |
|
| 2008 | 08 | Venture Enterprise Certification |
| 01 | Parts for washing machine of LG Electronics–Mirae TechoneEnterprise Registration |
|
| 2007 | 09 | Exported parts for musical instruments - Registered CBOL CORPORATION |
| 2006 | 08 | Carburetors – CGS Enterprise Registration |
| 04 | Moved the factory (Geumgok-dong, Seo-gu, Incheon) | |
| 2005 | 01 | Bars of balcony railing –Eunsung Technics Enterprise Registration |
| Foundation of Jinyung Metal (Oryu-dong, Seo-gu, Incheon) |