news release 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

Monthly Sales Report--- February 2015

Issued by: Siliconware Precision Industries Co., Ltd. Issued on: Mar 5, 2015
Taichung, Taiwan, Mar 5, 2015─Siliconware Precision Industries Co., Ltd. ("SPIL" or "the Company")(Taiwan Stock Exchange: 2325, NASDAQ: SPIL) today announced sales revenue for Feb 2015: on a consolidated basis, sales revenue was NT$ 6,476 million, representing 5.9% sequential decline over Jan 2015. On a year-over-year basis, sales revenue for February 2015 increased 16.2%.

Sales Report (NT$ million)

Period

Feb

2015

Jan

2014

Sequential

Change

Feb

2014

YOY

Change

Consolidated

Revenue*

6,476

6,886

-5.9%

5,574

16.2%

*Consolidated revenue includes revenue from SPIL, and subsidiaries.

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