Notice of the 7th Annual General Meeting of Shareholders

To all Shareholders of SK ie technology Co., Ltd. (＂SK IET＂)

Pursuant to Article 363 of the Commercial Act and Article 21 of the Articles of Incorporation of the Company, notice is hereby given that the 7th Annual General Meeting of Shareholders will be held as follows:

1. Date : Tuesday, March 24th, 2026 at 10:00 a.m.

2. Location : E01~E03 Meeting Room (33rd floor), Jongno Tower

51 Jongno, Jongno-gu, Seoul, Republic of Korea [Inquiries: 02-2121-5114]

3. Purpose