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 --- September 2017

Issued by: Siliconware Precision Industries Co., Ltd. Issued on: October 5, 2017

Taichung, Taiwan, October 5, 2017 Siliconware Precision Industries Co., Ltd. ("SPIL" or "the Company")(Taiwan Stock Exchange: 2325, NASDAQ: SPIL) today announced sales revenue for September 2017: on a consolidated basis, sales revenue was NT$ 7,318 million, representing 0.8% sequential decrease over August 2017. On a year-over-year basis, sales revenue for September 2017 increased 1.5%.

On a consolidated basis, the Company's 3Q 2017 sales revenue were NT$21,955 million, representing 7.5% sequential growth over 2Q 2017. On a year-over-year basis, sales revenue for 3Q 2017 remained flat.

Sales Report (NT$ million)

Period

Sep

2017

Aug

2017

Sequential

Change

Sep

2016

YOY

Change

Consolidated Revenue*

7,318

7,376

-0.8%

7,207

1.5%

Period

3Q

2017

2Q

2017

Sequential

Change

3Q

2016

YOY

Change

Consolidated Revenue*

21,955

20,425

7.5%

21,955

0.0%

*Consolidated revenue includes revenue from SPIL, and subsidiaries.

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SPIL - Siliconware Precision Industries Company Ltd. published this content on 05 October 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 05 October 2017 08:54:04 UTC.

Original documenthttps://www.spil.com.tw/reports/2080/Monthly revenue Sep 2017.pdf

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