Disclosure Date: June 25, 2026 Statement Date: June 24, 2026 Statement Time: 13:44:31 Company Code: 2103 Company Name: TSR Chemical Holdings Corporation (TSRC)

Subject: Announcement of Shareholders' Meeting by Subsidiary TSRC (Hong Kong) Limited Applicable Clause: Clause 17 Event Date: June 24, 2026

Details: 1. Board Resolution Date: June 24, 2026 2. Shareholders' Meeting Date: June 24, 2026 3. Meeting Venue: Not applicable 4. Agenda Item 1 – Reporting Matters: None 5. Agenda Item 2 – Approval Matters: None 6. Agenda Item 3 – Discussion Matters: (1) 2025 Financial Report Proposal (2) Appointment of Auditing Accountants for 2026 7. Agenda Item 4 – Election Matters: None 8. Agenda Item 5 – Other Proposals: None 9. Agenda Item 6 – Adjourned Motions: None 10. Share Transfer Suspension Start Date: NA 11. Share Transfer Suspension End Date: NA 12. Other Matters to be Disclosed: None

FACT BOX

  • Source: PR Times
  • Category: Event