Guanmao Network Reappoints Chang Lu-Sheng as Chairman Following Board Election

Disclosure Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 17:32:57 Company Code: 6183 Company Name: Guanmao Network

Subject: Board Resolves on Re-election of Chairman

Applicable Clause: Clause 6 Event Date: June 26, 2026

Details: 1. Board Resolution or Effective Date of Change: June 26, 2026 2. Position (Chairman or CEO): Chairman 3. Former Incumbent Name: Chang Lu-Sheng 4. Former Incumbent Background: Chairman, Guanmao Network Co., Ltd. 5. New Appointee Name: Chang Lu-Sheng 6. New Appointee Background: Chairman, Guanmao Network Co., Ltd. 7. Nature of Change (Resignation, Removal, End of Term, Role Adjustment, Severance, Retirement, Death, or New Appointment): End of Term 8. Reason for Change: Board Re-election 9. Effective Date of New Appointment: June 26, 2026 10. Additional Notes: No further disclosures required.

This announcement pertains to a publicly listed company and qualifies as a material event under Article 7, Clause 6 of the Enforcement Rules of the Securities Trading Act, potentially impacting shareholder rights or stock prices.