Eonstor Announces Financial Results Due to Trading Alert Threshold on Centralized Market

1. Date of Event: 115/08/11

2. Reason for Disclosure: In accordance with notification from the Taiwan Stock Exchange Corporation

3. Financial and Business Information:

Item Self-Reported Figure for July 115 Year-on-Year Change % ---------------------------------------------------------------------------------------- Operating Revenue (in million) 5,144 286.16% Pre-Tax Net Profit (in million) 631 1186.09% Net Profit Attributable to Owners of Parent (in million) 505 1186.09% Earnings Per Share (in NT$) 7.18 1032.47%

Item Second Quarter of 115 Year-on-Year Change % ---------------------------------------------------------------------------------------- Operating Revenue (in million) 6,820 9.25% Pre-Tax Net Profit (in million) 813 202.46% Net Profit Attributable to Owners of Parent (in million) 685 234.63% Earnings Per Share (in NT$) 9.76 187.91%

Item Last Four Quarters Cumulative (Q3 114 to Q2 115) ------------------------------------------------------------------------------------- Operating Revenue (in million) 29,712 Pre-Tax Net Profit (in million) 1,989 Net Profit Attributable to Owners of Parent (in million) 1,628 Earnings Per Share (in NT$) 23.85

4. Whether there is any material information event under Article 4 of the 'Procedures for Verification and Disclosure of Material Information by Listed Companies on Securities' issued by the Taiwan Stock Exchange Corporation: No

5. Whether there is any obligation to hold a press conference under Article 11 of the said Procedures: No

6. Complete financial information is available on the Public Information Observation Station. Access paths are as follows: (1) Recent operating revenue and profit/loss: Basic Information > Highlights (2) Historical monthly operating revenue: Business Overview > Monthly Revenue > Monthly Operating Revenue Information under IFRS (3) Historical profit/loss (audited/reviewed figures): Financial Statements > Under IFRS > Consolidated/Individual Statements > Comprehensive Income Statement (4) Historical profit/loss (voluntarily disclosed self-reported figures): Business Overview > Self-Reported Profit/Loss Announcements

7. Other Matters to be Disclosed: None