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| ● 1960 Established in Inhyeong-dong, Jung-gu ● 1976 Relocated to Seongsu-dong ● 1981 Installed E-corrugation production line (2nd national) ● 2002 Constructed and relocated modern factory in Cheonan ● 2003 Acquired ISO9001 certification ● 2010 Acquired INNOBIZ certification Acquired venture business certification Started to export to US Outre ● 2011 Remodeled and extended the factory as a clean room factory |
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