SEQ_NO

1

Date of announcement

2025/05/23

Time of announcement

15:15:50

Subject

The Company is to hold an investor conference

Date of events

2025/05/27

To which item it meets

paragraph 12

Statement

1.Date of institutional investor conference:2025/05/27

2.Time of institutional investor conference:14:30

3.Location of institutional investor conference:

Hong Tai Guanyin Plant Auditorium 4F

(No.2, Guojian 1st Rd., Guanyin Dist., Taoyuan City)

4.Outline of institutional investor conference:

The Company is to hold an investor conference to share the operational,

financial and business information.

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