5471 Sonix, Invited to Financial Analyst Conference Hosted by KGI Securities

Announcement Date: 115/06/23 Statement Date: 115/06/22 Statement Time: 17:00:31 Company Code: 5471 Company Name: Sonix Subject: The Company Has Been Invited to Attend the Financial Analyst Conference Hosted by KGI Securities Applicable Clause: Clause 12 Factual Date: 115/06/23

Explanation: This announcement complies with Article 4, Subsection XX, Clause 12. Factual Date: 115/06/23

1. Date of the Financial Analyst Meeting: 115/06/23 2. Time of the Financial Analyst Meeting: 14:00 3. Location of the Financial Analyst Meeting: KGI Securities (15F, No. 188, Nanjing East Road, Section 5, Songshan District, Taipei City) 4. Summary of the Financial Analyst Meeting: The company has been invited to attend the financial analyst conference hosted by KGI Securities to report on its business operations. 5. Other Matters to be Disclosed: None

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