1.Name of the securities:HUGA Optotech Inc.

2.Trading date:2010/12/14~2011/10/31

3.Trading volume, unit price, and total monetary amount of the transaction:

12,561,000shares,average unit price:NT$24.58;

total transaction amount:NT$308,698 thousands.

4.Gain (or loss) (not applicable in case of acquisition of securities):N/A

5.Relationship with the underlying company of the trade:None

6.Current cumulative volume, amount, and shareholding percentage of

holdings of the security being traded (including the current trade)

and status of any restriction of rights (e.g.pledges):

Cumulative Volume:12,095,062 shares;

Amount:NT$300,078 thousands;

Shareholding percentage of holdings:2.34%;

Restriction of right: None

7.Current ratio of long or short term securities investment (including

the current trade) to the total assets and shareholder's equity as

shown in the most recent financial statement and the operational capital

as shown in the most recent financial statement:

To total assets:25.15%;

To shareholder's equity:25.68%;

Operating capital:NT$545,291 thousands.

8.Concrete purpose/objective of the acquisition or disposal:

Long term investment

9.Do the directors have any objections to the present transaction?:No

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