1.Date of the board of directors resolution:2016/03/10

2.Date for convening the shareholders' meeting:2016/06/17

3.Location for convening the shareholders' meeting:

 Conference Room 101, Association of Industries in Hsinchu Science Park, No.2, Zhanye 1st Rd., Hsinchu City 300, Taiwan (R.O.C.).

4.Cause or subjects for convening the meeting:

 A.Report Items:

   (1)2015 Business Report.

   (2)Audit committee's report of 2015 audited financial report.

   (3)Report on the Issuance Status of the Common Stock through Private  Placement Approved by the 2015 Annual General Shareholders' Meeting.

   (4)The Company and its subsidiaries Chip Star Ltd. short-form merger  execution situation report.

   (5)Report execution situation of the company repurchase Epistar common   stocks.

   (6)The status of guarantee and endorsement in 2015.

 B.Ratification Items:

   (1)To ratify 2015 Business Report and Financial Statements.

   (2)To ratify the proposal for 2015 loss of appropriation.

 C.Discussion & Election Items:

   (1)The Election of the Members of the Ninth Term Board of Directors.

      (Including three Independent directors)

   (2)To release the Members of the Ninth Term Board of Directors from   non-competition restrictions.

 D.Extemporary motions.

5.Book closure starting date:2016/04/19

6.Book closure ending date:2016/06/17

7.Any other matters that need to be specified:

 (1)The Euro Convertible Bonds is suspended for conversion and exercise

    from 2016/04/19 to 2016/06/17.

 (2)Pursuant to Article 172-1 and 192-1 of the Company Act, the Company will   accept proposals proposed to be discussed at the Regular Shareholders'  Meeting by shareholders holding one percent 1% or more of the total     number of outstanding shares of the Company and nominations of the  candidates for the Directors from 2016/04/11 to 2016/04/20.

    The proposal and the nomination shall be submitted with contact   information during such period for the Board of Directors' review  and response. The place for shareholders to submit is the Investor  Relations Department of Finance and Accounting Center of Epistar.

    (Address: 5, Li-hsin 5th Rd., Hsinchu Science Park, Hsinchu 300, Taiwan. TEL:03-5678000.)