1934 Act RegistrationNo. 1- 30702
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
FORM6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE13a-16 OR15d-16
OF THE SECURITIES EXCHANGE ACT OF 1934
For the month of March, 2017
Siliconware Precision Industries Co., Ltd.
(Translation of Registrant’s Name Into English)
NO. 123, SEC. 3, DA FONG RD. TANTZU
TAICHUNG, TAIWAN
(Address of Principal Executive Offices)
(Indicate by check mark whether the registrant files or will file annual reports under cover of Form20-F or Form40-F)
Form20-F ☒ Form40-F ☐
(Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(1): )
(Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(7): )

News Release
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Contact: | | Eva Chen, VP of Finance Dept. SPILIR@spil.com.tw +886-4-25341525#1536 Byron Chiang, Spokesperson Spokesperson@spil.com.tw +886-3-5795678#3676 |
Siliconware Precision Industries Co., Ltd. | |
No.45, Jieh Show Rd. | |
Hsinchu Science Park, Hsinchu | |
Taiwan, 30056 | |
www.spil.com.tw | |
Siliconware Precision Industries Co., Ltd. Announces Submission
Period for ADR Holders to Propose 2017 AGM Agenda Items
Issued by: Siliconware Precision Industries Co., Ltd.
Issued on: Mar 23, 2017
Taichung, Taiwan, March 23, 2017—Siliconware Precision Industries Co., Ltd. (“SPIL” or “the Company”)(Taiwan Stock Exchange: 2325, NASDAQ: SPIL) today announced the submission period for its ADR holders to propose agenda items to be included at the 2017 general shareholders’ meeting. The submission period will run from April 14 to April 24, 2017.
For any enquiry, please contact J.P. Morgan Service Center at +1800-990-1135.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
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| | | | Siliconware Precision Industries Co., Ltd |
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Date: March 23, 2017 | | | | | | By: | | /s/ Ms. Eva Chen |
| | | | | | Eva Chen |
| | | | | | Chief Financial Officer |