【Shangyao】Announcement that the company's Board of Directors on April 28, 2026, approved the private placement of common shares, and the share payment has been fully collected.

1. Date of occurrence of the event: 115/04/28 (April 28, 2026) 2. Company name: Shangyao Construction Development Co., Ltd. 3. Relationship with the company (please enter "the company" or "subsidiary"): The company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: (1) In accordance with the resolution passed by the company's annual general meeting on May 22, 2025, a private placement will be conducted within a limit not exceeding 50,000,000 shares of the total issued shares. (2) This private placement of 25,700,000 common shares, with an actual private placement price of NTD 9.74 per share, totaling NTD 250,318,000, has been fully collected. (3) The share payment was fully collected on April 28, 2026. (4) Capital increase record date for this private placement: April 30, 2026. 6. Countermeasures: None. 7. Other matters to be specified (If the event or resolution subject is a public company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, which states that matters have a significant impact on shareholders' equity or securities prices): For matters related to this private placement of common shares, please refer to the private placement section of the Market Observation Post System.