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Apr 25, 2012 Siliconware Precision Industries Reports a 3.8% Quarter-over-Quarter Decline in Revenues Resulting in Earnings per Share of NT$ 0.29 or Earnings per ADS of US$ 0.05 for First Quarter 2012Visit Apr 11, 2012 Siliconware Precision Industries Co., Ltd. Receives Intel’s Preferred Quality Supplier AwardVisit Mar 21, 2012 SPIL Board of Directors Proposes NT$ 1.42 Cash DividendVisit More

Monthly Sales Apr 2012  Quarterly Presentation Material 1Q 2012  Monthly Sales Mar 2012  More         Apr 25, 2012 First Quarter 2012 Analyst's Meeting Schedule Apr 25, 2012 First Quarter 2012 Earnings Release Conference Call Live Webcast

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