CORETEK OPTO said unconsolidated sales in February rose 32.21% to NT$66,826,000 from NT$50,547,000, according to a statement filed to the Taiwan Stock Exchange.

(Figures are in thousands of New Taiwan dollars)

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2/2012 2/2011 Sales 66,826 50,547 YOY% 32.21%

-----------------Year-to-date----------------- Sales 150,978 118,061 YOY% 27.88% =================================================================