[eDisclosure Notice] KOSDAQ - 3 Days

< Major Announcements After Market Close >

◆ Welcron Hantec = Decided to provide a debt guarantee worth 45.2 billion KRW to subscribers related to the new construction of officetels and neighborhood living facilities near Unseo Station, Yeongjongdo

◆ Haesung Optics = Ex-rights date for paid-in capital increase to be effective from the 4th. Reference price is 939 KRW

◆ Pan Entertainment = Decided to issue convertible bonds worth 20 billion KRW to raise operating funds

◆ JT = Samsung Electronics signed sorter supply contracts worth 3.4 billion KRW and 4.1 billion KRW with Samsung Electronics China Suzhou Corporation, respectively

◆ GRT = Decided to provide a debt guarantee worth 278.1 billion KRW to its subsidiary Gangso Hyeji New Material Technology Co., Ltd.

◆ Barrel = Decided to issue convertible bonds worth 10 billion KRW to raise operating funds

◆ ToBeSoft = Warning of designation as an unfaithful disclosure company due to reversal of announcement including withdrawal of paid-in capital increase decision