[eDisclosure Notice] KOSDAQ - 28th

< Major Announcements After Market Close >

◆ Suphex BNP = Immediate appeal filed against the dismissal of the injunction request to suspend the corporate sale procedure filed by SM Heavy Industries

◆ Qurient = Designated for substantive review of listing eligibility

◆ SK Materials = Published 2021 Sustainability Management Report

◆ EcoPlastic = Decided to acquire 12.3 billion KRW worth of shares in subsidiary Komos to strengthen overseas sales and expand synergy among affiliates

◆ Jiyuon = CEO Kim Dong-eun resigned due to personal reasons

◆ Korea Information Certification = Decided to merge by absorption with Mirae Technology

◆ CS = Decided to issue 7 billion KRW convertible bonds (CB) to raise operating funds

◆ Eugene Tech = Signed a 16.3 billion KRW semiconductor manufacturing equipment supply contract with SK Hynix

◆ Namhwa Construction = Awarded a 25.6 billion KRW construction contract for Honam High-Speed Railway Phase 2 (Gomakwon~Mokpo) Section 5 from the Korea Rail Network Authority

◆ S Fuel Cell = Decided to provide a 11.5 billion KRW debt guarantee to its parent company S Energy

◆ Design = Decided to issue 10 billion KRW convertible bonds (CB) to raise operating funds

◆ Daewoo Electronic Materials = Decided to dispose of treasury stocks worth 140 million KRW to pay 40th anniversary bonuses

◆ ToBeSoft = Decided to issue 3 billion KRW convertible bonds and a 1 billion KRW third-party allotment capital increase to Namgung Hyun