[Taidan] Disclosure of material financial and business information due to listed securities meeting disclosure standards for attention-grabbing information on the centralized trading market, to facilitate investor understanding.

1. Date of occurrence: 115/04/29 2. Reason for occurrence: As notified by the Taiwan Stock Exchange Corporation. 3. Financial and business information: The following is IFRS consolidated financial information (Unit: New Taiwan Dollars)

Period (Monthly) (Quarterly) (Cumulative for the last four quarters) ==================== ==================== ===================== ============================== Latest 1 Month YoY Change Latest 1 Quarter YoY Change Cumulative from Q2 114 to Item (March 115) (%) (Q1 115) (%) Q1 115 ==================== ==================== ======== ==================== ======== ============================== Revenue (Million NT$) 28 280% 67 371% 208 Loss Before Tax (Million NT$) (5) 112% (10) 35% (40) Net Loss Attributable to Owners of Parent (Million NT$) (5) 103% (10) 33% (39) Loss Per Share (NT$) (0.12) 103% (0.23) 34% (0.93)

4. Whether there is any event listed in Article 4 of the "Procedures for Verification and Public Disclosure of Material Information for Listed Companies" by the Taiwan Stock Exchange Corporation (If 'Yes', please explain): No 5. Whether there is any press conference for material information explanation listed in Article 11 of the "Procedures for Verification and Public Disclosure of Material Information for Listed Companies" by the Taiwan Stock Exchange Corporation: No 6. For complete financial information, please refer to the Market Observation Post System, at the following paths: (1) Recent revenue and profit/loss information: Basic Information > Highlights (2) Historical monthly revenue: Operational Status > Monthly Revenue > Monthly Revenue Information After Adopting IFRS (3) Historical profit/loss (audited/reviewed by CPA): Financial Statements > After Adopting IFRS > Consolidated/Separate Statements > Statement of Comprehensive Income (4) Historical profit/loss (voluntarily announced unaudited figures): Operational Status > Unaudited Profit/Loss Announcements: No 7. Other matters that need to be described: None