8422 Canwell*

Announcement Date: August 6, 2026 Statement Date: August 5, 2026 Statement Time: 15:58:29 Company Code: 8422 Company Name: Canwell* Subject: Announcement on behalf of Daning Co., Ltd., a significant subsidiary, regarding board approval of donation matters Applicable Clause: Item 43 Factual Date: August 5, 2026 Details: 1. Factual Date: August 5, 2026 2. Reason for Donation: To fulfill corporate social responsibility and support public welfare activities through foundation sponsorship. 3. Donation Amount: NT$5,000,000 (Five million New Taiwan Dollars). 4. Recipient: Kaohsiung City Yang Ji-Chuan Social Welfare and Charity Foundation. 5. Relationship with the Company: Daning Co., Ltd. is a 100%-owned subsidiary of the company; the company's Chairman serves as a director of the foundation. 6. Name and Resume of Independent Director(s) Expressing Opposition or Reservation: Not applicable. 7. Content of Opposition or Reservation by the Above-mentioned Independent Director(s): Not applicable. 8. Other Matters to be Disclosed: None.