Corporate Disclosures [Oct. 6]

Finance|
|
By Kwon Soon-chulkssunchul@sedaily.com
||

▲Chosun Refractories (462520) — Signed a 35 billion won refractories supply contract with POSCO ▲Hanmi Semiconductor (042700) — Signed a 24.5 billion won contract with Samsung Electro-Mechanics (009150) to supply AI chip substrates ▲HDC Hyundai Development (294870) — Selected as builder for the Yeonsan District 13 redevelopment project worth 281.2 billion won ▲Samsung Electro-Mechanics — Signed a 285.6 billion won MLCC supply contract with a large global company ▲Daekyo (019680) — Decided to dispose of 4.4 billion won in treasury shares to reward employees marking the company's founding anniversary ▲Sanil Electric (062040) — Signed a 35.1 billion won contract to supply transformers for a U.S. battery energy storage system project ▲SK hynix (000660) — Raised its expected fourth-quarter construction transactions with SK ecoplant to 4.2462 trillion won ▲JB Financial Group (175330) — Set the coupon rate on 100 billion won of hybrid capital securities at 5.90% ▲Hana Tour (039130) — Decided to cancel 39.7 billion won in treasury shares

▲Nextin (348210) — Signed a 25.4 billion won contract with SK hynix to supply wafer inspection systems ▲Samchuly Bicycle (024950) — Decided to cancel 4.4 billion won in treasury shares ▲Ubion (084440) — Signed a 1.9 billion won system maintenance and operation contract with Samsung Electronics ▲Sphere (347700) — Signed a 17.7 billion won contract with a U.S. global aerospace launch company to supply specialty alloy raw materials ▲Winix (044340) — Decided to provide 31 billion won in debt guarantees to its subsidiary Parata Air

Companies in this story

Original reporting by Kwon Soon-chul for Seoul Economic Daily.

AI-translated from Korean. Quotes from foreign sources are based on Korean-language reports and may not reflect exact original wording.

Watch · Seoul Economic Daily

More →
4:39

AI KEY

Preview
Korean Corporate Intelligence HubKOSPI · KOSDAQ · 12 sectors

A live, cap-weighted view of every KOSPI and KOSDAQ sector, with same-day Korean reporting distilled by company — built for foreign investors, correspondents and analysts who need to scan Korea before the next session.

Korea Company Atlas

Preview
Market Ontology · The Feedback LoopKFTC 2025 · 92 groups · 121,954 articles

An English ontology of the Korean market — how companies, the media, the government and the National Assembly move each other in a loop. Korea's named controlling persons and designated business groups are a mechanism, not a risk to be priced blind.

SIGNAL

Now live
English Edition · Capital MarketsM&A · IPO · PE · Fund Flows

SIGNAL English Edition is live — Korea's deal desk reporting in English. M&A, IPOs, private equity and fund flows, covered daily for global institutional investors. Browse free; subscriber-only scoops at the 50% intro rate.