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

2.Name and resume of the replaced director or supervisor:

William W. Sheng

Yu-Chou Ting

Min-Shyong Lin

Chu-Liang Ho

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 independent directors resign for share swap.

6.Original term of office(from__________to__________):2010/09/06~2013/09/05

7.Effective date of the new appointment:

to be appointed by the single juristic-person shareholder.

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

9.Rate of turnover of independent directors of the same term:100%

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