[Mosec] Announcement of the Company's Invitation to the Online Investor Conference Hosted by Taishin Securities

In accordance with Subparagraph 12, Paragraph 4 of the provisions: Date of occurrence of the event: 115/04/23 1. Date of the investor conference: 115/04/23 2. Time of the investor conference: 14:30 3. Location of the investor conference: Online investor conference 4. Brief information of the investor conference: The company is invited to participate in the online investor conference hosted by Taishin Securities to explain its operational status. 5. Other matters to be specified: None. For complete financial and business information, please visit the Market Observation Post System (MOPS) under the investor conference summary table or investor conference section.