1.Date of the board of directors resolution:2025/11/06

2.Reason for capital reduction:Pursuant to Article 28-2 of the Securities and Exchange Act, the shares repurchased by the Company to maintain its credibility and protect shareholders’interests will be cancelled.

3.Amount of capital reduction:NT$15,920,000

4.Cancelled shares:1,592,000shares

5.Capital reduction ratio:1.05%

6.Share capital after capital reduction:NT$1,502,109,510

7.Scheduled date of the shareholders’ meeting:NA

8.Estimated no.of TPEx-listed common shares after issuance

of new shares upon capital reduction:NA

9.Estimated ratio of TPEx-listed common shares after issuance of new shares upon capital reduction to outstanding common shares:NA

10.Please explain any countermeasures for lower circulation in shareholding if the aforesaid estimated no.of TPEx-listed  common shares upon capital reduction does not reach 5 million and the ratio does not reach 25%:NA

11.Record date of capital reduction:2025/11/07

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