[Hwa Kuo] Proposed Sale of 'Wu Shuang' Housing Units and Parking Spaces to Related Parties

1. Name and nature of the target property (e.g., land parcel in XX section, XX sub-section, Taichung City North District): (1) Name of property: Wu Shuang (2) Land location: 19 land parcels including Tonghua Section 1, Daan District, Taipei City (3) Housing location: Partial housing units and parking spaces of Wu Shuang constructed on the aforementioned base. 2. Date of occurrence: 2026/4/29~2026/4/29 3. Date of board approval: April 29, 2026 4. Other approval dates: Not applicable 5. Transaction unit quantity (e.g., XX square meters, converted to XX pings), price per unit, and total transaction amount: Transaction 1 (1) Transaction unit quantity: 1 housing unit, totaling 58.97 pings, 2 parking spaces (2) Price per unit: Approximately NT$1.804 million per ping (3) Total transaction amount: NT$58,700 thousand Transaction 2 (1) Transaction unit quantity: 1 housing unit, totaling 58.43 pings, 1 parking space (2) Price per unit: Approximately NT$1.769 million per ping (3) Total transaction amount: NT$54,320 thousand Transaction 3 (1) Transaction unit quantity: 1 housing unit, totaling 58.43 pings, 1 parking space (2) Price per unit: Approximately NT$1.778 million per ping (3) Total transaction amount: NT$54,360 thousand 6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, their name may be omitted): Transaction 1 (1) Counterparty: Huang Yi-Jui (2) Relationship with the company: Director of the company (1) Counterparty: Liu Shih-Hsuan (2) Relationship with the company: Son of Yao Hsiu-Chin, Senior Assistant Manager of the company's Management Department Transaction 3 (1) Counterparty: Liu Shih-Yi (2) Relationship with the company: Daughter of Yao Hsiu-Chin, Senior Assistant Manager of the company's Management Department 7. If the counterparty is a related party, the reason for selecting the related party as the transaction object, the previous owner, the relationship between the previous owner and the company and the counterparty, the previous transfer date, and the transfer amount should also be announced: (1) Reason for selecting related party as transaction object: Related party has a purchase demand, not selected by the company (2) Relationship between previous owner and company and counterparty, previous transfer date and transfer amount: Not applicable 8. If the ownership of the transaction object has been a related party of the company within the last five years, the related party's acquisition and disposal dates, prices, and relationship with the company at the time of the transaction should also be announced: Not applicable 9. Estimated disposal profit (or loss) (not applicable for asset acquisition) (deferred items should be listed to explain recognition status): Estimated disposal profit margin approximately 19-21% 10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements: (1) Delivery or payment terms: Payment according to agreement (2) Contract restrictions: None (3) Other important agreements: None 11. Method of determining this transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: (1) Method of determining this transaction: Negotiation (2) Reference basis for price determination: Refer to market prices for nearby housing and land transactions (3) Decision-making unit: Board of Directors of the company 12. Name of professional appraiser's firm or company and its appraised amount: Not applicable 13. Name of professional appraiser: Not applicable 14. Professional appraiser's license number: Not applicable 15. Is the appraisal report for a limited price, specific price, or special price: No or Not applicable 16. Has the appraisal report not yet been obtained: No or Not applicable 17. Reason why the appraisal report has not yet been obtained: Not applicable 18. If there is a significant discrepancy in the appraisal result, the reason for the discrepancy and the accountant's opinion: Not applicable 19. Name of accounting firm: Not applicable 20. Name of accountant: Not applicable 21. Accountant's license number: Not applicable 22. Broker and brokerage fees: None 23. Specific purpose or use of acquisition or disposal: To obtain operating profit 24. Opinion of dissenting directors regarding this transaction: None 25. Is this transaction a related party transaction: Yes 26. Date of approval by supervisor or audit committee: April 29, 2026 27. Is this transaction for acquiring real estate or its right-of-use assets from related parties: No 28. Price evaluated according to Article 16 of the 'Regulations Governing the Acquisition and Disposal of Assets by Public Companies': Not applicable 29. If the price evaluated in the preceding item is lower than the transaction price, the price evaluated according to Article 17 of the same regulations: Not applicable 30. Date of previous major announcement regarding the same event: Not applicable 31. Other matters to be specified: This case is a joint investment and construction by the company and Puzhen; the aforementioned transaction amount is Hwa Kuo's portion.