1.Date of occurrence of the event:2012/11/15

2.Company name:Epistar Corporation

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

  ”affiliate company”):head office

4.Reciprocal shareholding ratios:N/A

5.Cause of occurrence:

The share swap between the Company and Huga Opto was approved by

the Financial Supervisory Commission on 2012/11/13 by Letter

No.1010049537. According to resolution of special shareholders' meeting ,

the base day of share swap will still be on 2012/12/28.

6.Countermeasures:None

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