Accton: Announcement of Board Approval for Laboratory Construction Project

1. Date of occurrence of the event: 115/05/07 (ROC calendar) 2. Company name: Accton Technology Corporation 3. Relationship with the company (please enter 'this company' or 'subsidiary'): This company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: To meet future product demands 6. Countermeasures: Estimated investment of NT$335.5 million 7. Other matters to be specified (if the subject of the event or resolution is a public company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, which states matters having a significant impact on shareholders' equity or stock prices): Further announcement will be made in accordance with laws and regulations after confirmation.