| PERIOD ENDING | 30-Apr-09 | 30-Apr-08 | 30-Apr-07 | | Total Revenue | 4,083,577 | 4,403,877 | 4,021,274 | | Cost of Revenue | 2,596,218 | 2,802,552 | 2,508,458 | | | Gross Profit | 1,487,359 | 1,601,325 | 1,512,816 | | | Operating Expenses | | Research Development |
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| | Selling General and Administrative | 648,490 | 881,886 | 852,954 | | Non Recurring |
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| | Others |
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| | | | Total Operating Expenses |
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| | | | Operating Income or Loss | 838,869 | 719,439 | 659,862 | | | Income from Continuing Operations | | Total Other Income/Expenses Net | 501 | 27,801 | 22,856 | | Earnings Before Interest And Taxes | 839,370 | 747,240 | 682,718 | | Interest Expense |
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| 2,019 | 46,920 | | Income Before Tax | 839,370 | 745,221 | 635,798 | | Income Tax Expense | 326,315 | 290,745 | 261,461 | | Minority Interest |
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| | | | Net Income From Continuing Ops | 513,055 | 454,476 | 374,337 | | | Non-recurring Events | | Discontinued Operations | (27,382) | (763,123) | (807,990) | | Extraordinary Items |
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| | Effect Of Accounting Changes |
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| | Other Items |
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| | | | Net Income | 485,673 | (308,647) | (433,653) | | Preferred Stock And Other Adjustments |
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| | | Net Income Applicable To Common Shares | $485,673 | ($308,647) | ($433,653) |
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