[Amended] Material event report (equity acquisition)

What happened

Equity and Capital Contribution Securities Acquisition Decision -- Amendment Report (6.1) HanWool & Jeju Co., Ltd. September 4, 2026

1. Disclosure document being amended: Material Event Report (Decision to Acquire Equity and Capital Contribution Securities of Another Company) 2. Original filing date of the disclosure document being amended: July 1, 2026 3. Amendments:

Item: 5. Expected acquisition date Reason for amendment: Contract change by mutual agreement Before: September 7, 2026 After: November 2, 2026

Item: 7. Payment of transaction consideration, (c) Dongyang Jeonggong Co., Ltd. (600,000 shares) Before: Contract date: 2026.07.09; CB substitute payment KRW 4,050,000,000; End date: 2026.09.07; Cash KRW 4,050,000,000 After: Contract date: 2026.07.09; CB substitute payment KRW 4,050,000,000; End date: 2026.11.02; Cash KRW 4,050,000,000

Item: 15. Other important matters for investment decisions, (6) Before: The 600,000 shares owned by Dongyang Jeonggong Co., Ltd. had their end date changed from July 31, 2026 to September 7, 2026 by mutual agreement on July 31, 2026. After: The 600,000 shares owned by Dongyang Jeonggong Co., Ltd. had their end date changed from July 31, 2026 to September 7, 2026 by mutual agreement on July 31, 2026, and further changed to November 2, 2026 by mutual agreement on September 4, 2026.

Material Event Report / KRX Reporting Matter To the Financial Services Commission / Korea Exchange July 1, 2026

Company name: HanWool & Jeju Co., Ltd. Representative Director: Kim Baek-san Head office address: 62-11 Geumneung-nonggong-gil, Hallim-eup, Jeju-si, Jeju Special Self-Governing Province (Phone) 064-798-9800 (Website) http://www.hanwoolnjeju.com Preparer in charge: (Title) Managing Director (Name) Shin Se-jeong (Phone) 031-730-5911

Decision to Acquire Equity and Capital Contribution Securities of Another Company

1. Issuer Company name: Dongyang Jeonggong Co., Ltd. Nationality: Republic of Korea Representative: Choi Jong-jin Capital stock (KRW): 2,200,000,000 Relationship with the company: - Total shares issued (shares): 4,400,000 Main business: Manufacture of weapons and ammunition, etc. New share acquisition via third-party allotment within the last 6 months: Yes

2. Acquisition details Shares acquired (shares): 1,240,680 Acquisition amount (KRW) (A): 16,508,500,000 Total assets (KRW) (B): 60,417,880,567 Ratio to total assets (%) (A/B): 27.32 Equity capital (KRW) (C): 7,812,664,293 Ratio to equity capital (%) (A/C): 211.30

3. Shares owned and ownership ratio after acquisition Shares owned (shares): 1,240,680 Ownership ratio (%): 28.2

4. Purpose of acquisition: Business diversification and revenue diversification to achieve management objectives

5. Expected acquisition date: November 2, 2026

6. Counterparties Name(s): Choi Jong-jin, Park Jae-wan, Dongyang Jeonggong Co., Ltd., Park Hye-jun, Jeon Kyung-ah, Park Chan-geun, Kim Young-shin Capital stock (KRW): - Main business: - Head office address: - Relationship with the company: -

7. Payment of transaction consideration 1. Form of payment: Cash and convertible-bond substitute payment 2. Source of funds: Proceeds from third-party-allotted rights offering and convertible bond issuance 3. Payment dates: (a) Choi Jong-jin (200,000 shares) (paid in full) -- Contract date: 2026.07.09; CB substitute payment KRW 1,350,000,000; End date: 2026.07.31; Cash KRW 1,350,000,000 (b) Park Jae-wan (200,000 shares) (paid in full) -- Contract date: 2026.07.09; CB substitute payment KRW 1,350,000,000; End date: 2026.07.31; Cash KRW 1,350,000,000 (c) Dongyang Jeonggong Co., Ltd. (600,000 shares) -- Contract date: 2026.07.09; CB substitute payment KRW 4,050,000,000; End date: 2026.11.02; Cash KRW 4,050,000,000 (d) Park Hye-jun (116,680 shares) (paid in full) -- Contract date: 2026.07.09; End date: 2026.07.31; Cash KRW 1,458,500,000 (e) Jeon Kyung-ah (100,000 shares) (paid in full) -- Contract date: 2026.07.09; End date: 2026.07.31; Cash KRW 1,250,000,000 (f) Park Chan-geun (20,000 shares) (paid in full) -- Contract date: 2026.07.09; End date: 2026.07.31; Cash KRW 250,000,000 (g) Kim Young-shin (4,000 shares) (paid in full) -- Contract date: 2026.07.09; End date: 2026.07.31; Cash KRW 50,000,000

8. External valuation External valuation conducted: Yes - Basis and reason: 1. Basis: Prepared for use as an attachment to the material event report filed with the Financial Services Commission pursuant to Article 161 of the Financial Investment Services and Capital Markets Act and Article 171 of its Enforcement Decree. 2. Reason: Presented as reference material to assess the appropriateness of the acquisition price for the equity (capital contribution) securities being acquired. Name of external valuation institution: Yeoil Accounting Corporation External valuation period: 2026.06.15 - 2026.06.25 External valuation opinion: Appropriate (please refer to the external valuation institution's opinion letter for details)

9. Board resolution date (decision date): 2026.07.01 - Attendance of independent (outside) directors*: Present (persons) 1; Absent (persons) 1 - Attendance of the auditor (audit committee member who is not an independent (outside) director)*: Absent

10. Whether this constitutes a backdoor listing: No - Plans for third-party-allotted capital increase, etc. within the next 6 months: Yes

11. Whether the issuer (other company) meets backdoor-listing requirements: No 12. Whether subject to Korea Fair Trade Commission reporting: Not applicable 13. Whether a put option or similar agreement was concluded: No - Contract details: - * For a listed company, this refers to independent directors; for an unlisted company, to outside directors.

14. Future plans for corporate restructuring - The company plans to appoint, through an extraordinary general meeting after the filing date of this report, new officers with expertise relevant to its new business. Candidates are currently under review.

15. Other important matters for investment decisions 1) The "capital stock" and "total shares issued" figures in "1. Issuer" above are as of December 31, 2025. 2) The "total assets" and "equity capital" figures in "2. Acquisition details" above are based on the company's consolidated financial statements as of the end of the most recent fiscal year (December 31, 2025). 3) The above "5. Expected acquisition date" is the closing date on which the procedures for the share transfer and payment of the purchase price are completed. 4) The above details may change depending on future progress, and an amendment disclosure will be filed if any change occurs. 5) On July 31, 2026, the 640,680 Dongyang Jeonggong Co., Ltd. shares owned by Choi Jong-jin, Park Jae-wan, Park Hye-jun, Jeon Kyung-ah, Park Chan-geun, and Kim Young-shin were transferred, with physical share certificates received, completing that portion of the transaction. 6) The 600,000 shares owned by Dongyang Jeonggong Co., Ltd. had their end date changed from July 31, 2026 to September 7, 2026 by mutual agreement on July 31, 2026, and further changed to November 2, 2026 by mutual agreement on September 4, 2026.

Related disclosures: 2026.07.09 Material Event Report (Decision on Rights Offering); 2026.07.09 Material Event Report (Decision on Convertible Bond Issuance) / 13th Tranche

[Summary Financial Status of the Issuer] (Unit: KRW million) Category: Total assets / Total liabilities / Total equity / Capital stock / Sales / Net income / Audit opinion / External auditor Current year: 27,838 / 18,308 / 9,531 / 2,200 / 48,267 / 1,667 / Appropriate / Hyundai Accounting Corporation Prior year: 29,094 / 21,231 / 7,863 / 2,200 / 32,838 / 486 / Appropriate / Hyundai Accounting Corporation Year before that: 22,397 / 15,020 / 7,377 / 2,200 / 23,736 / 497 / Appropriate / Hyundai Accounting Corporation

[Matters Relating to the Counterparties] 1. Personal particulars -- basic details Name(s): Choi Jong-jin, Park Jae-wan, Dongyang Jeonggong Co., Ltd., Park Hye-jun, Jeon Kyung-ah, Park Chan-geun, Kim Young-shin Nationality: Republic of Korea Address (township/town/district level only): Gwanjeo-bukro, Seo-gu, Daejeon; Jeongja-ilro, Bundang-gu, Seongnam, Gyeonggi; Wanju Industrial Complex, Bongdong-eup, Wanju-gun, Jeollabuk-do; Munjeong-ro, Songpa-gu, Seoul; Daejeong-eup, Seogwipo, Jeju; Taepyeong-ro, Jung-gu, Daejeon; Wolpyeong-dongro, Seo-gu, Daejeon Occupation (business): Choi Jong-jin: Representative Director of the issuer; Park Jae-wan: Officer of the issuer; Dongyang Jeonggong Co., Ltd.: the issuer itself; Park Hye-jun: Shareholder; Jeon Kyung-ah: Shareholder; Park Chan-geun: Shareholder; Kim Young-shin: Shareholder -- Largest shareholder, Representative Director, representative executive officer status and financial condition (where the counterparty is a corporation) Classification: Largest shareholder; Name: Wisdom Co., Ltd.; Shares: 2,130,000; Ownership ratio (%): 48.41 Classification: Representative Director; Name: Choi Jong-jin; Shares: 483,280; Ownership ratio (%): 10.98 (Unit: KRW million) Most recent fiscal year: 2025, fiscal year-end month: December; Total assets: 27,838; Capital stock: 2,200; Total liabilities: 18,308; Sales: 48,267; Total equity: 9,531; Net income: 1,667; External auditor: Hyundai Accounting Corporation; Business suspended: No; Audit opinion: Appropriate; Dissolved/closed: No

2. Relationship between the issuer (or its largest shareholder/officers) and the counterparties - Relationship between the issuer and the counterparties: - - Relationship between the issuer's largest shareholder/officers and the counterparties: Name -; Relationship with counterparty -

3. Transaction history over the last 3 years (excluding ordinary transactions) Category: Transaction details; Current year: -; Prior year: -; Year before that: -