1.Date of occurrence of the event:2012/07/19

2.Company name:Epistar Corporation

3.Relationship to the Company (please enter ”head office” or

  ”affiliate company”):head office

4.Reciprocal shareholding ratios:NA

5.Cause of occurrence:

According to the instruction from TWSE, to revise part of the information

disclosed on page 18 and 21 of 2011 anual financial report:

Page 18

Original: the remuneration of board members, last column ”Remunerated

by the investing companies: Yes”

Revision: the remuneration of board members, last column ”Remunerated by

the investing companies: NT$47 thousands ”

Page 21

Original: the remuneration of president and vice presidents, last column

”Remunerated by the investing companies: Yes”

Revision: the remuneration of president and vice presidents, last column

”Remunerated by the investing companies: NT$388 thousands ”

6.Countermeasures:

To upload amendments of the 2011 Annual Report to MOPS.

7.Any other matters that need to be specified:None