Asia Optical to Hold Corporate Briefing on August 18

Pursuant to Clause 4, Subsection XX: 12 Factual Date: 115/08/18

1. Date of Corporate Briefing: 115/08/18 2. Time of Corporate Briefing: 14:00 3. Location of Corporate Briefing: Online Corporate Briefing 4. Summary of Briefing Information: Investors are welcome to visit https://www.asia-optical.com/investor-area/spokesperson-column and click on the corporate briefing section. 5. Other Disclosures: The presentation file will be posted on the Public Information Observation Station after the event. For complete financial and business information, please refer to the Corporate Briefing Schedule or related sections on the Public Information Observation Station.