Contact:
Siliconware Precision Industries Co., Ltd.
No.45, Jieh Show Rd.
Hsinchu Science Park, Hsinchu Taiwan, 30056 www.spil.com.tw
Janet Chen, IR Director janet@spil.com.tw
+886-3-5795678#3675
Byron Chiang, Spokesperson byronc@spil.com.tw
+886-3-5795678#3671
Siliconware Precision Industries Reports a 3.8% Quarter-over-Quarter Decline in Revenues Resulting in Earnings per Share of NT$ 0.38 or Earnings per ADS of US$ 0.06 for Fourth Quarter 2011Taichung, Taiwan, Jan 31, 2012