Unit: won Categories January to December 2007 January to December 2006 January to December 2005   Ⅰ.Sales 2,263,816,174,816   2,180,083,394,627   2,395,382,963,578     Ⅱ.Cost of Sales 2,136,129,108,421   2,072,579,324,587   2,227,566,658,366     Ⅲ.Gross Profit 127,687,066,395   107,504,070,040   167,816,305,212     Ⅳ.Selling and Administrative         Expenses 142,266,418,976   125,823,537,112   134,073,659,826     Ⅴ.Operating Income (-)14,579,352,581   (-)18,319,467,072   33,742,645,386     Ⅵ.Non-operating Income 211,319,475,428   93,047,348,704   66,895,013,972     Ⅶ.Non-operating Expense 142,289,461,980   110,108,825,119   89,639,337,739     Ⅷ.Ordinary Income -   (-)35,380,943,487   10,998,321,619     Ⅸ.Extraordinary Gain -   -   -     Ⅹ.Extraordinary Losses -   -   -     ⅩⅠ.Income before Income         Taxes 54,450,660,897   (-)35,380,943,487   10,998,321,619     ⅩⅡ.Income Tax Expense 23,045,620,506   (-)11,625,100,491   (-)4,009,023,858     ⅩⅢ.Net Income 31,405,040,361   (-)23,755,842,996   15,007,345,477