RADIANT OPTO-ELE said unconsolidated sales in May rose 28.33% to NT$402,843,000 from NT$313,918,000, according to a statement filed to the Taiwan Stock Exchange.

(Figures are in thousands of New Taiwan dollars)

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5/2012 5/2011 Sales 402,843 313,918 YOY% 28.33%

-----------------Year-to-date----------------- Sales 2,036,453 1,680,647 YOY% 21.17% =================================================================