JST Jinpan International Reports First Quarter 2009 Financial Results On Friday May 15, 2009, 7:30 am EDT - 1Q09 Net Sales Increases 36.1% to $ 32.4 Million Compared to 1Q08 - - 1Q09 Gross Margin Increases 483 Basis Points to 36.2% Compared to 1Q08 - - 1Q09 Net Income increases 94.9% to $ 4.7 Million Compared to 1Q08 - - 1Q09 Diluted EPS Increases 93.3% to $0.58 Compared to 1Q08 - - Company Reiterates Comfort with FY09 Financial Forecast - Increases 483 Basis Points to 36.2% Compared to 1Q08 -