Our company was invited to participate in the institutional briefing held by Yuanta Securities, where we announced our operating results for the first quarter of 2026.

In accordance with Article 4, Clause XX: 12
Date of occurrence: 115/04/30
1. Date of the corporate briefing: 115/04/30
2. The time of the corporate briefing is: 15:00.
3. Location of the corporate briefing: Webex online meeting
4. Key information of the corporate briefing:

(1) Our company is invited to participate in the corporate briefing held by Yuanta Securities to announce our company's operating results for the first quarter of 2026.

(2) The presentation content will be uploaded to the public information observation station 15 minutes before the meeting starts, please download it yourself.

(3) Event Consultation: Ms. Li from Yuanta Securities, E-mail: underwriting.brk@yuanta.com
5. Other matters to be stated: None
For complete financial and business information, please refer to the list of corporate presentations or the items under the corporate presentation section on the public information observation station.