OK BIOTECH CO LT said unconsolidated sales in April rose 38.22% to NT$55,582,000 from NT$40,213,000, according to a statement filed to the Taiwan Stock Exchange.

(Figures are in thousands of New Taiwan dollars)

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4/2012 4/2011 Sales 55,582 40,213 YOY% 38.22%

-----------------Year-to-date----------------- Sales 213,250 139,772 YOY% 52.57% =================================================================