[Tainan Spinning] The Company is invited to attend the institutional investor conference held by President Securities

Compliant with Article 4, Paragraph XX: 12 Date of occurrence of the event: 115/04/21 1. Date of the institutional investor conference: 115/04/21 2. Time of the institutional investor conference: 14:00 3. Location of the institutional investor conference: President Securities Conference Room, 3F., No. 8, Dongxing Rd., Songshan Dist., Taipei City 4. Brief information of the institutional investor conference: The company is invited to attend the institutional investor conference held by President Securities to explain its business operations. 5. Other matters to be stated: None. For complete financial and business information, please refer to the Institutional Investor Conference List or the Investor Conference section on the Market Observation Post System.