Siliconware Precision Industries Reports a 1.9% Quarter-over-Quarter Growth in Revenues Resulting in Earnings per Share of NT$ 0.36 or Earnings per ADS of US$ 0.06 for Second Quarter 2011

TAICHUNG, Taiwan, July 27, 2011 /PRNewswire-Asia/ -- Siliconware Precision Industries Co., Ltd. ("SPIL" or the "Company") (Taiwan Stock Exchange: 2325, NASDAQ: SPIL) today announced that its consolidated sales revenues for the second quarter of 2011 were NT$ 14,735 million, which represented a 1.9%