[News Release 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 SPIL Shareholders Approved NT$ 1.62 Cash Dividend Issued on: June 22, 2011 Siliconware Precision Industries Co., Ltd Taichung, Taiwan, June 22, 2011– The major conclusions of this shareholders’ meeting]