6272 Wieson | Subsidiary in Vietnam Completes USD 1 Million Cash Capital Increase

Announcement Date: August 12, 115 (2026) Statement Date: August 11, 115 (2026) Statement Time: 19:22 Company Code: 6272 Company Name: Wieson Subject: Announcement on behalf of important subsidiary WIESON TECHNOLOGIES (VIETNAM) CO., LTD. regarding board resolution to proceed with cash capital increase Applicable Clause: Clause 11 Factual Date: August 11, 115 (2026)

Details: 1. Board Resolution Date: 08/11/115 (2026) 2. Source of Capital Increase: Cash capital increase 3. Is the issuance of new shares under a blanket filing? (If yes, specify the planned issuance period; if no): No 4. Total Issuance Amount and Number of Shares (excluding shares allocated to employees, if applicable, for capital increases from retained earnings or reserves): USD 1,000,000 5. Issuance Amount and Number of Shares in this round under a blanket filing for new share issuance: Not applicable 6. Remaining Amount and Share Balance after this issuance under a blanket filing: Not applicable 7. Par Value per Share: Not applicable 8. Issue Price: Not applicable 9. Number of Shares Subscribed by Employees or Allocation Amount: Not applicable 10. Number of Publicly Offered Shares: Not applicable 11. Subscription or Free Allocation Ratio for Existing Shareholders: 100% 12. Handling of Fractional Shares and Unsubscribed Shares after Deadline: Not applicable 13. Rights and Obligations of the Newly Issued Shares: Same as existing shares 14. Use of Capital Increase Funds: To strengthen working capital 15. Rationality and Necessity of Fundraising after Cash Reduction (applicable if cash reduction was conducted in the current or previous year): Not applicable 16. Other Matters to be Disclosed: (1) The parent company, Wieson Technology Inc., will fully subscribe to the new investment amount. (2) The board has authorized the Chairman to handle all matters related to the cash capital increase.