1.Date of occurrence of the change:2012/12/28

2.Name and resume of the replaced person:JEN,HSIU YEN 

3.Name and resume of the replacement:N/A

4.Type of the change (please enter: “resignation”, “discharge”, “tenure 

expired” or “new appointment” ):resignation 

5.Reason for the change:

Huga Optotech Inc. becomes a 100% owned subsidiary of Epistar on December 28,

2012, the director resigns for share swap

6.Number of shares held by the new director at the time of appointment:N/A

7.Original term (from __________ to __________):2011/02/11~2013/09/05

8.Effective date of the new appointment:

to be appointed by the single juristic-person shareholder.

9.Rate of turnover of directors of the same term:75%

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