ROUNDTOP MACH said unconsolidated sales in April rose 40.85% to NT$137,256,000 from NT$97,447,000, according to a statement filed to the Taiwan Stock Exchange.

(Figures are in thousands of New Taiwan dollars)

=================================================================

4/2012 4/2011 Sales 137,256 97,447 YOY% 40.85%

-----------------Year-to-date----------------- Sales 490,106 346,451 YOY% 41.46% =================================================================