2026-03-06

1.Date of institutional investor conference:2026/03/17

2.Time of institutional investor conference:14:30PM (Taiwan Time)

3.Location of institutional investor conference:Zoom meeting

4.Outline of institutional investor conference:

TPK will announce its financial results of 4Q 2025.

After the Investor Conference, the presentation

material will be posted on TWSE's Market Observation Post

System (MOPS) and TPK's website.

5.Any other matters that need to be specified:No