[Ronghui-KY] Announcement of Company's Participation in Corporate Briefing Hosted by International Securities

Pursuant to Clause 4, Article XX: 12 Factual Event Date: 115/08/20

1. Date of Corporate Briefing: 115/08/20 2. Time of Corporate Briefing: 15:00 3. Location of Corporate Briefing: 7F, No. 128 Lequn 3rd Road, Taipei City 4. Summary of Corporate Briefing: Our company has been invited to participate in the corporate briefing organized by International Securities, during which we will present our operational achievements and future prospects. 5. Other Matters to be Disclosed: None.

For complete financial and business information, please refer to the corporate briefing schedule or related sections on the Public Information Observation Station website.