BIG SUN ENERGY said unconsolidated sales in May fell 16.79% to NT$205,986,000 from NT$247,549,000, 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 205,986 247,549 YOY% -16.79%

-----------------Year-to-date----------------- Sales 881,351 1,948,440 YOY% -54.77% =================================================================