We wish all shareholders good health and peace. In accordance with Article 363 of the Commercial Act and Article 19 of the Articles of Incorporation, the Company will hold an Extraordinary General Meeting of Shareholders as follows, and we kindly request your attendance.

1. Date & Time: September 25, 2024 (Wednesday), 9:00 AM
2. Venue: Ace Gwanggyo Tower 2, Suites 1405–1408, 91, Changnyong-daero 256beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea

3. Purpose of the Meeting

[Resolution Item]

• Agenda Item 1: Approval of Merger

4. Exercise of Voting Rights by Beneficial Shareholders
For this general meeting, the Korea Securities Depository will not exercise voting rights on behalf of shareholders. Therefore, shareholders do not need to notify the Korea Securities Depository of their intention to exercise voting rights. As before, you may attend the general meeting and exercise your voting rights directly, or exercise them indirectly through a proxy by submitting a power of attorney.
If you wish to have a proxy exercise your voting rights, please refer to Appendix 5 “Power of Attorney” for instructions and submit it by the day before the meeting.

5. Exercise of Voting Rights in Writing
Pursuant to Article 368-3 of the Commercial Act and Article 28 of the Articles of Incorporation, shareholders may exercise their voting rights in writing without attending the meeting. If you wish to vote in writing, please refer to Appendix 3 “Written Voting Form” for instructions, indicate your intentions on the ballot, and submit it by the day before the meeting.

6. Details and Procedure for Exercising Appraisal Rights (Related to Agenda Item 1)
Shareholders who oppose Agenda Item 1 must notify the Company in writing of their opposition before the Extraordinary General Meeting is held.
If such shareholders have notified the Company of their opposition and Agenda Item 1 is approved at the meeting, they may request the Company to purchase their shares by specifying the class and number of shares to be purchased. For more details, please refer to Appendix 2 “Guide to Exercising Appraisal Rights.”

7. Reference Materials for Management
Reference materials in accordance with Article 542-4, Paragraph 3 of the Commercial Act are available at the Company’s headquarters and at Kookmin Bank Securities Agency Department. They have also been electronically disclosed to the Financial Supervisory Service and the Korea Exchange for your review.

8. Documents Required for Attendance

• Direct Attendance: Meeting attendance card and personal ID (Resident Registration Card, Driver’s License, or Passport)

• Proxy Attendance: Meeting attendance card, power of attorney, and proxy’s personal ID

Details to Include in the Power of Attorney:

1. Name, address, and Resident Registration Number (or Business Registration Number for corporations) of the principal

2. Name, address, and Resident Registration Number of the proxy, along with a statement granting the proxy voting rights

3. Seal of the principal (must match the seal impression on the meeting attendance card)

September 6, 2024

UDMTEK Co., Ltd.