Treasury share acquisition: results report

What happened

Treasury Share Acquisition: Results Report 6.0 Hansol Technics Co., Ltd. To: The Governor of the Financial Supervisory Service July 28, 2026

Company name: Hansol Technics Co., Ltd. CEO: Yoo Kyung-jun Head office: 100 Eulji-ro, Jung-gu, Seoul (Tel) 02-3287-7903 (Website) http://www.hansoltechnics.com Preparer: (Title) Head of Finance Division (Name) Kim Jin-seok (Tel) 02-3287-7903

1. Name and address of the issuer (a) Name: Hansol Technics Co., Ltd. (b) Address: 100 Eulji-ro, Jung-gu, Seoul

2. Matters relating to the acquisition report (a) Filing date of the material event report: July 24, 2026 (b) Acquisition period: From July 27, 2026 to July 27, 2026 - The above acquisition period is based on the trade date.

3. Acquisition details (Unit: KRW, shares) Date: 2026.07.27; Type: Common shares; Order quantity: 76,300; Quantity acquired: 76,300; Average acquisition price per share: 7,394; Total acquisition amount: 564,173,440; Broker: Korea Investment & Securities Co., Ltd.; Financial investment business entity ID: 00160144 Total: - ; 76,300; 76,300; 7,394; 564,173,440; -; - - The "acquisition price per share" and "total acquisition amount" above do not include brokerage fees. - The "acquisition price per share" is the average acquisition unit price, rounded to the nearest won.

4. Whether the planned acquisition matches the actual acquisition Planned acquisition amount (KRW): Common shares 666,099,000; Other shares: - Actual total acquisition amount (KRW): Common shares 564,173,440; Other shares: - Whether the actual amount fell short of the planned amount: -; Reason if a shortfall occurred: - - The "total acquisition amount" above does not include brokerage fees. - The company acquired all 76,300 planned shares within the "planned acquisition amount" stated in the material event report (treasury share acquisition decision) disclosure.

5. Treasury-share holding status after the acquisition [As of July 28, 2026] (Unit: KRW, shares, %) Share type: Common shares; Holdings under Article 165-3 (A): Quantity 76,300, Ratio 0.14%, Total value 564,173,440; Holdings under a trust agreement per Article 165-3 (B): Quantity -, Ratio -, Contract amount -; Total (A+B): Quantity 76,300, Ratio 0.14%, Amount 564,173,440 Total: Quantity 76,300, Ratio 0.14%, Total value 564,173,440; -; Total (A+B): Quantity 76,300, Ratio 0.14%, Amount 564,173,440

6. Change in the largest shareholder's shareholding before and after the acquisition [As of July 28, 2026] (Unit: shares) Name: Hansol Holdings Co., Ltd.; Share type: Common shares; Shares at acquisition-report date: 20,328,512; Shares at acquisition-end date: 20,328,512; Reason for change: - Total: Common shares: 20,328,512; 20,328,512; -; Other shares: -; -; - Grand total: 20,328,512; 20,328,512; -