Material Information Announcements

1.Date of institutional investor conference:2022/11/10

2.Time of institutional investor conference: 15:45

3.Location of institutional investor conference: Online Teleconference

4.Outline of institutional investor conference: The Company will attend the investor conference "2022/11 Taiwan Stocks Corporate Day" held by MasterLink Securities.

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

2022-12-06 Announcement of retirement of treasury shares of the Company and change of paid-in capital registration

2022-11-04 The Board of Directors Approved the 2022 Q3 Consolidated Financial Statements