Large Business Group Quarterly Status Report Amendment — Reference Link Correction
Original: [기재정정]대규모기업집단현황공시[분기별공시(개별회사용)]
Summary
Korea Circuit filed an amended quarterly status disclosure as a member of the Youngpoong conglomerate, with the sole change being the correction of a broken cross-reference link in the original filing submitted on August 31, 2026. No substantive content was altered. All material disclosure items — circular shareholding, financial subsidiary voting rights, inter-affiliate goods and services transactions, and debt guarantees — report no applicable items for both the current and prior periods. This is a purely administrative correction with no financial or operational implications for the company.
Full Translation
Business Group Status Disclosure (Quarterly — Individual Company)
Version: 6.2
Company: Korea Circuit Co., Ltd.
Amendment Report
Date: August 31, 2026
1. Subject of Amendment:
Status disclosure for a member company of a large business group
2. Original Submission Date:
2026/08/31
3. Amendment Details
| Item | Reason for Amendment | Before | After |
|---|---|---|---|
| Reference | Reference error | Broken reference link | Corrected reference link |
Status Disclosure for Member Companies of a Large Business Group
Business Group Name: Youngpoong
Controlling Individual (동일인): Jang Hyung-jin
Representative Company of Business Group: Youngpoong Co., Ltd.
Filing Company: Korea Circuit Co., Ltd.
Contact: Kwon Jong-heon (Senior Manager), Tel: 031-436-5441
<Note> The representative company of the Youngpoong business group is Youngpoong Co., Ltd. The full group-level status disclosure is identical to the one submitted by Youngpoong Co., Ltd. Please refer to the Youngpoong group status disclosure submitted by Youngpoong Co., Ltd.
4. Circular Shareholding Status [ESG]
(2) Changes in Circular Shareholding Among Domestic Affiliates [ESG]: Quarterly circular shareholding status and changes among domestic affiliates
<For Individual Member Companies>
<Current Period Circular Shareholding Status>
(As of end of current period; ★: Listed company, ●: Financial/insurance company; Units: %, shares, KRW millions)
— No applicable items.
<Prior Period Circular Shareholding Status>
(As of end of prior period; ★: Listed company, ●: Financial/insurance company; Units: %, shares, KRW millions)
— No applicable items.
<Detailed Changes (vs. Prior Period)>
(Unit: KRW millions)
— No applicable items.
5. Voting Rights Exercise by Financial/Insurance Subsidiaries [ESG]
(1) Status of Voting Rights Exercised by Financial/Insurance Companies on Shares of Domestic Affiliates [ESG]
(From start to end of immediately preceding quarter; Units: shares, %)
— No applicable items.
6. Transactions Between Affiliated Companies and Related Parties
(6) Major Goods and Services Transactions Among Affiliated Companies: Transactions with domestic affiliates exceeding a certain threshold
a. Major goods and services transactions between listed companies and their affiliates (quarterly)
(Applicable when the filing company is a listed company)
(From start to end of immediately preceding quarter; Unit: KRW millions)
— No applicable items.
(14) Debt Guarantee Status Among Affiliated Companies: Details of debt guarantees provided for domestic affiliates, etc.
a. Debt guarantees restricted under the Fair Trade Act
(As of end of immediately preceding quarter; Unit: KRW millions)
— No applicable items.
b. Debt guarantees other than those restricted under the Fair Trade Act
(As of end of immediately preceding quarter; Unit: KRW millions)
— No applicable items.
c. Performance guarantees, tax payment guarantees, etc.
(As of end of immediately preceding quarter; Unit: KRW millions)
— No applicable items.