SEQ_NO

1

Date of announcement

2025/08/19

Time of announcement

14:51:12

Spokesman:

Chen, Ying-Chi

Title of Spokesman:

Vice President of Sales Division

Subject

CCSB is invited to attend the online investor conference

held by Yuanta Securities

To which item it meets

paragraph 12

Date of events

2025/08/25

Statement

1. Date of institutional investor conference:2025/08/25

2. Time of institutional investor conference:14:00

3. Location of institutional investor conference: Online investor conference

4.Outline of institutional investor conference:

CCSB's financial result for the first half year of 2025

and the company future operational strategy.

5.Any other matters that need to be specified:

   Contact for registration: underwriting.brk@yuanta.com

   Please refer to MOPS website for complete financial and business information.