PHISON ELECTRONI said unconsolidated sales in May rose 15.87% to NT$2,611,003,000 from NT$2,253,380,000, 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 2,611,003 2,253,380 YOY% 15.87%

-----------------Year-to-date----------------- Sales 13,488,055 12,695,515 YOY% 6.24% =================================================================