TCST TECH CO said unconsolidated sales in May rose 3.31% to NT$15,081,000 from NT$14,598,000, 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 15,081 14,598 YOY% 3.31%

-----------------Year-to-date----------------- Sales 65,196 76,051 YOY% -14.27% =================================================================