【Wangchun】Announcement of the Company's Invitation to an Investor Conference Hosted by KGI Securities

In accordance with Article 4, Paragraph XX: 12 Date of occurrence: 2026/05/18 1. Date of investor conference: 2026/05/18 2. Time of investor conference: 2:30 PM 3. Location of investor conference: KGI Securities Dazhi Building (No. 700, Mingshui Road, Zhongshan District, Taipei City) 4. Key information from investor conference: The company has been invited to an investor conference hosted by KGI Securities to explain the company's operational overview. 5. Other matters to be specified: Relevant information can be found in the investor conference list or under the investor conference section of the Market Observation Post System. For complete financial and business information, please refer to the investor conference list or the investor conference section of the Market Observation Post System.