San Neng (Sanu) Inc. Announces Proposed Capital Increase for East Gain Investment Limited

1. Name and nature of the target (for preferred stock, specify preferred stock terms, such as dividend rate, etc.): East Gain Investment Limited 2. Date of occurrence: 115/5/12 ~ 115/5/12 3. Date of board approval: May 12, 2026 4. Other approval dates: Not applicable 5. Transaction quantity, price per unit, and total transaction amount: Transaction unit quantity and price per unit: Not applicable Total transaction amount: US$4 million 6. Transaction counterparty and relationship with the company (if the counterparty is an individual and not a related party, their name may be omitted): (1) Transaction counterparty: East Gain Investment Limited (2) Relationship with the company: A wholly-owned invested company of this company 7. If the transaction counterparty is a related party, announce the reason for selecting the related party as the transaction object, the owner of the previous transfer, the relationship between the owner of the previous transfer and the company and the transaction counterparty, the date of the previous transfer, and the amount of the transaction: Not applicable 8. If the owner of the subject of the transaction has been a related party of the company within the last five years, announce the acquisition and disposal dates, prices, and the relationship with the company at the time of the transaction: Not applicable 9. Matters related to the disposal of claims (including the type of collateral attached to the disposed claims, and if the disposed claim is a claim against a related party, announce the name of the related party and the book value of the claim against the related party: Not applicable 10. Profit (or loss) from disposal (not applicable for acquisition of securities) (deferred items should list recognition status): Not applicable 11. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreed matters: Not applicable 12. Method of decision for this transaction, reference basis for pricing, and decision-making unit: Resolution of the Board of Directors on May 12, 2026 13. Net asset value per share of the company for which securities were acquired or disposed of: Not applicable 14. Accumulated quantity, amount, shareholding ratio, and restrictions on rights (e.g., pledge status) of the securities held so far (including this transaction): Accumulated unit quantity: Not applicable Accumulated holding amount (including this transaction): US$7,941,000 Shareholding ratio: 100% 15. To date, the proportion of investment in securities listed in Article 3 of the "Regulations Governing the Acquisition or Disposal of Assets by Public Companies" (including this transaction) to the total assets and equity attributable to the parent company in the company's most recent financial statements, and the amount of working capital in the company's most recent financial statements (Note 2): *Using the average US dollar closing exchange rate on 2026/5/11 = 31.66 Proportion of total assets: 11.17% Proportion of equity attributable to the parent company: 14.25% Working capital amount: NT$806,862,000 16. Broker and brokerage fees: Not applicable 17. Specific purpose or use of acquisition or disposal: To meet the needs of the group's investment and development. 18. Opinions of dissenting directors for this transaction: None 19. Is this transaction a related party transaction? Yes 20. Date of supervisor's approval or audit committee's consent: May 12, 2026 21. Accountant's opinion on the reasonableness of this transaction: Not applicable 22. Name of accounting firm: Not applicable 23. Name of accountant: Not applicable 24. Accountant's practice certificate number: Not applicable 25. Does it involve a change in business model? No 26. Explanation of business model change: None 27. Transaction situation with the counterparty in the past year and the expected future year: Not applicable 28. Source of funds: Own funds and bank loans 29. Date of previous announcement of material information on the same matter: Not applicable 30. Other descriptive matters: The actual capital increase schedule will be arranged according to the funding requirements. Keyword: Material Information