2005. 03. 30 Introduced on [NIIGATA GLOBAL BUSINESS] in Japan
2004. 11. 15 [IR52 Jangyoungsil Prize]_10billions income-replace of effect expectation
2004. 11. 15 [IR52 Jangyoungsil Prize]_Thermal efficiency improvement & Energy expense decrease
2004. 03. 20 Victory and defeat it hangs with the advanced technology
2004. 03. 01 2004 New Technologies & Excellent Capital Goods-Certificate of New Technology
2004. 02. 19 2004' Prize of proud an enterpriser in the Republic of Korea
2004. 02. 19 Knowledge information a time of steel&new material industrial leadership
2003. 02. 27 [Seoulfinancial News][Excellent venture business]KST
2003. 02. 26 [Excellent venture business]KST-Web Page
2002. 12. 26 [kyoungsangmaeil Newpaper]A Exemplany small & medium enterprise
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