[eDisclosure Notice] KOSDAQ - 23rd

< Major Announcements After Market Close >

◆ Andyforce = Decision to cancel 232,976 treasury shares worth 2.3 billion KRW

◆ City Labs = Decision to provide 909,473 common shares of Care Labs as collateral to related party Lorak, worth 16 billion KRW

◆ KCC Construction = Decision to guarantee debt worth 50 billion KRW for RB DK

◆ Kyungnam Pharmaceutical = CEO Bae Geon-woo resigns. New appointment of CEO Oh Seong-won

◆ Pearl Abyss = Decision to guarantee debt worth 58.9 billion KRW for subsidiary Pearl Abyss Iceland ehf.

◆ Bitsrosys = Awarded contracts from Korea Railroad Corporation for platform safety door improvement works at Madu Station worth 1.1 billion KRW and at Doksan Station worth 900 million KRW

◆ JC Chemical = Decision to guarantee debt worth 11.8 billion KRW for subsidiary PT. NIAGAMAS GEMILANG

◆ Yukil CNES = Decision to guarantee debt worth 6.2 billion KRW for subsidiary SD GLOBAL Vietnam co., LTD

◆ POSCO ICT = Decision to assume debt of developer Hanyang Basic Development due to loss of benefit of term from failure to complete responsible construction related to Hanam Sinjang-dong smart building development project

◆ Deokwoo Electronics = Decision to acquire 40 million shares of Y2 Solution from EV Advanced Materials for 23.6 billion KRW

◆ EV Advanced Materials = Decision to transfer 53 million shares of Y2 Solution to Deokwoo Electronics and 14 others for approximately 31.3 billion KRW

◆ Cellivery = Decision to conduct a paid-in capital increase worth 15.5 billion KRW. Decision to issue the 2nd series of anonymous, unsecured private convertible bonds worth 15.5 billion KRW

◆ Cherryburo = Decision to provide collateral of land and building at 518 Sutaek-dong, Guri-si, Gyeonggi-do to affiliate Korea Poultry Distribution worth 4 billion KRW