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

Mike Ma, Spokesperson mikema@spil.com.tw

+886-4-25545527#5601

SPIL signed a supplement agreement to the Joint Share Exchange Memorandum of Understanding with ASE

Issued by: Siliconware Precision Industries Co., Ltd. Issued on: 2016/6/24

Siliconware Precision Industries Co., Ltd. ("SPIL") and Advanced Semiconductor Engineering, Inc. ("ASE") executed the "Joint Share Exchange Memorandum of Understanding" on May 26, 2016 and arranged to complete the related negotiations on a best effort basis and would execute the "Joint Share Exchange Agreement" on or before June 25, 2016 (or a date agreed by both parties).

However, SPIL and ASE are still negotiating and will complete the "Joint Share Exchange Agreement" soon, therefore both parties has agreed to sign a supplement agreement to the Joint Share Exchange Memorandum of Understanding to complete the related negotiations on a best effort basis, and execute the "Joint Share Exchange Agreement" on or before June 30, 2016.

SPIL - Siliconware Precision Industries Company Ltd. published this content on 24 June 2016 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 24 June 2016 10:31:02 UTC.

Original documenthttp://www.spil.com.tw/news/file/1221/News release Jun 24-ENG.pdf

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