[eDisclosure Notice] KOSDAQ - 28th

< Major Disclosures After Market Close >

◆ SAT ENG = Supply contract for PCB bonding machines worth 7.1 billion KRW with a Chinese company

◆ Solueta = Subsidiary DTS decides on a paid-in capital increase totaling 28 billion KRW to raise operating funds and repay debts

◆ Hansong Neotek = Decides to dispose of treasury shares worth approximately 1.9 billion KRW over-the-counter to acquire investment securities of other companies and raise operating funds

◆ Kolon Life Science = Short-term borrowing of 30 billion KRW from affiliate Green Narae for operating funds

◆ Shinwon Comprehensive Development = Decides to increase short-term borrowings by 15 billion KRW to pay land purchase price related to new business site

◆ Min&Ji = Decides to dispose of treasury shares worth approximately 300 million KRW to pay bonuses to executives and employees

◆ HB Solution = Equipment supply contract worth 6.8 billion KRW with a Chinese company

◆ Seoam Machinery Industry = Representative Director Kwon Young-yeol resigns. Kwon Hyung-rok newly appointed as Representative Director

◆ Solbrain Holdings = Subsidiary of Yuyang HC incorporated

◆ OQP = OncoQuest Pharmaceuticals changes its trade name to Diacro

◆ Dongkook Pharmaceutical = Decides to acquire land and buildings at 71-18, 71-19 Cheongdam-dong, Gangnam-gu, Seoul for 82.7 billion KRW to secure a new office building

◆ Abclon = Approval of Phase 1/2 domestic clinical trial plan (IND) to evaluate safety, tolerability, and efficacy of AT101 (anti-CD19 chimeric antigen receptor T cells) in patients with relapsed or refractory B-cell non-Hodgkin lymphoma

◆ Wonil Special Steel = Subsidiary BM Steel decides to merge by absorption with Hyosung Metal

◆ Refine = Representative Director Lee Gil-jae resigns but retains position as inside director