Announcement of Related-Party Donation by Subsidiary

Date of Announcement: August 13, 2026 Date of Statement: August 12, 2026 Time of Statement: 18:50:18 Company Code: 4736 Company Name: Tai-Pu

Subject: Announcement of Related-Party Donation by Subsidiary Puyang Development Technology Co., Ltd. Applicable Clause: Item 43 Date of Event: August 12, 2026

Details: 1. Date of Event: 08/12/2026 2. Reason for Donation: To promote social welfare and mental and physical health initiatives 3. Donation Amount: TWD 5,000,000 4. Recipient: Foundation for Fuer Care 5. Relationship with Company: Related party 6. Name and Resume of Independent Director Opposing or Reserving Opinion: None 7. Content of Opposition or Reservation by the Above Director: None 8. Other Matters to be Disclosed: None