News Release Contact: Siliconware Precision Industries Co., Ltd.

No. 123, Sec. 3, Da Fong Rd., Tantzu, Taichung , Taiwan 42749 www.spil.com.tw

Eva Chen, VP of Finance Div. SPILIR@spil.com.tw

+886-4-25341525#1536

Byron Chiang, Spokesperson Spokesperson@spil.com.tw

+886-3-5795678#3676

Monthly Sales Report --- November 2017

Issued by: Siliconware Precision Industries Co., Ltd. Issued on: December 05, 2017

Taichung, Taiwan, December 05, 2017 ─ Siliconware Precision Industries Co., Ltd. ("SPIL" or "the Company")(Taiwan Stock Exchange: 2325, NASDAQ: SPIL) today announced sales revenue for November 2017: on a consolidated basis, sales revenue was NT$ 7,137 million, representing 3.7% sequential decline over October 2017. On a year-over-year basis, sales revenue for November 2017 decreased 1.8%.

Sales Report (NT$ million)

Period

November

2017

October

2017

Sequential

Change

November

2016

YOY

Change

Consolidated Revenue*

7,137

7,409

-3.7%

7,271

-1.8%

*Consolidated revenue includes revenue from SPIL and subsidiaries.

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SPIL - Siliconware Precision Industries Company Ltd. published this content on 05 December 2017 and is solely responsible for the information contained herein.
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Original documenthttps://www.spil.com.tw/reports/2093/Monthly revenue Nov 2017 ENG.pdf

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