【MDC】Electronic Arthroscope EJA100 Approved by Taiwan Food and Drug Administration (TFDA)

1. Date of occurrence: May 22, 115 (Republic of China Calendar) 2. Company name: Micro-Electronic Technologies Inc. (MDC) 3. Relationship with the company: The Company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: The Company's electronic arthroscope EJA100 has passed the Class II medical device review by the Taiwan Food and Drug Administration (TFDA) (Registration No. Wei-Bu-Yi-Qi-Zhi-Zi No. 008782). 6. Response measures: None. 7. Other matters to be noted (If the subject of the event or resolution belongs to a public company or above, this material information is also compliant with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): The "MDC" Heros electronic arthroscope and its accessories are sterile, single-use medical devices that must be used with a compatible display system. This device is intended for diagnostic and surgical arthroscopy or endoscopy procedures, providing imaging of internal cavities through surgical incisions. This device is for use in hospitals or medical institutions and is indicated for adults. This disposable product not only saves time on instrument sterilization but also helps improve medical quality and reduces the risk of cross-infection.