【Sinbon】Announcement: Board of Directors approves investment plan for establishing Taichung branch

1. Date of resolution by the Board of Directors or shareholders' meeting: 2026/04/23 2. Content of investment plan: To expand production capacity, the company plans to establish a Taichung branch in the Taichung Port Technology Industrial Park, and lease land and purchase existing factory buildings. 3. Estimated investment amount: The estimated investment amount is 665 million NTD. 4. Estimated investment date: Investments are expected to commence sequentially from 2026. 5. Source of funds: Own funds or fundraising. 6. Specific purpose: To meet operational development needs. 7. Other matters to be specified: None.