Notice of the 17th Annual General Meeting of Shareholders

We wish you good health and peace in your home.
In accordance with Article 19 of our Articles of Incorporation, we hereby convene the 17th Annual General Meeting of Shareholders as follows, and kindly request your attendance.

Details

• Date & Time: March 29, 2024 (Friday) at 9:00 AM
• Venue: 14th Floor (Units 1405 ~ 1408), ACE Gwanggyo Tower 2, 91 Changnyong-daero 256beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea

Agenda

1. Reports: Audit Report, Business Report
2. Resolution Items:
   • Item 1: Approval of Financial Statements for the 17th Fiscal Year (Jan 1, 2023 – Dec 31, 2023)
   • Item 2: Approval of Directors' Remuneration Limit

     Category	17th Term (Current)	16th Term (Previous)	Remarks
     Directors' Remuneration Limit	1.5 billion KRW	1.5 billion KRW	-

   • Item 3: Approval of Auditor's Remuneration Limit

     Category	17th Term (Current)	16th Term (Previous)	Remarks
     Auditor's Remuneration Limit	200 million KRW	200 million KRW	-

   • Item 4: Partial Amendment of Articles of Incorporation (Refer to attached comparison table of old and new provisions)
   • Item 5: Appointment and Approval of External Auditor
     - 2023 External Auditor: Samil Accounting Corporation (Designated Auditor)
     - 2024 External Auditor: Samduk Accounting Corporation (Freely Appointed)

Reference Materials

In accordance with Article 542-4 of the Commercial Act, reference materials for management will be available at the company's head office for review.

Materials Required for Attendance

• In Person: Meeting Attendance Card, ID Card
• By Proxy: Meeting Attendance Card, Power of Attorney (with shareholder and proxy details and seal), Proxy's ID Card

February 29, 2024

UDMTEK Co., Ltd.
CEO Wang Ji Nam (Seal omitted)