CHI SHENG CHEM said unconsolidated sales in May rose 37.31% to NT$74,771,000 from NT$54,455,000, 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 74,771 54,455 YOY% 37.31%

-----------------Year-to-date----------------- Sales 371,172 273,040 YOY% 35.94% =================================================================