[Powerchip] Company Invited to Participate in Institutional Investor Briefing Hosted by First Securities

Disclosure pursuant to Clause 4, Article XX: 12.

Factual Date: 115/09/15

1. Date of Institutional Investor Briefing: 115/09/15 2. Time of Institutional Investor Briefing: 1:30 PM 3. Venue of Institutional Investor Briefing: Sheraton Grand Taipei Hotel 4. Summary of Briefing Information: The company has been invited to participate in an institutional investor briefing hosted by First Securities. 5. Other Matters to Note: None

For complete financial and business information, please refer to the institutional investor briefing schedule or related sections on Taiwan's Public Information Observation Station.