1.Date of occurrence of the event:2010/07/14

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:None

6.Countermeasures:None

7.Any other matters that need to be specified:

In accordance with the terms and condition of the Bonds,

the conversion price accordingly be adjusted from NT$106.23

to NT$100.74，effecting from 2010/07/19.