GAMMA OPTICAL CO said unconsolidated sales in June rose 18.38% to NT$114,370,000 from NT$96,613,000, according to a statement filed to the Taiwan Stock Exchange.

(Figures are in thousands of New Taiwan dollars)

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6/2012 6/2011 Sales 114,370 96,613 YOY% 18.38%

-----------------Year-to-date----------------- Sales 495,178 679,739 YOY% -27.15% =================================================================