Today's Disclosures

Hyosung Investment Development, a Hyosung subsidiary, signed a real estate lease extension with an individual worth KRW 24 million, running from Oct 30, 2026 to Oct 29, 2027.

TAEYOUNG ENGINEERING & CONSTRUCTIONToday 5:00 PMMajor

Single Sales/Supply Contract

Taeyoung E&C signed a KRW 330.3 billion contract with Changwon D&T on Oct 29, 2026 to build apartments in the Changwon Complex Administrative Town, 15.19% of recent revenue.

Dongbu CorporationToday 4:50 PM

Single Sales/Supply Contract

Dongbu Corporation signed an amended construction contract of KRW 92.3 billion, 5.25% of recent revenue, for the Jangmi Apartment reconstruction project on 2026-10-29.

BHI Co., LTD.Today 4:36 PMMajor

[Amended] Single Sales/Supply Contract

BHI corrected the contract amount for its LNG combined cycle power equipment supply contract with Korea Southeast Power to KRW 139.6 billion, 38.0% of recent revenue.

Korea Engineering Consultants Corp.Today 4:34 PM

Single Sales/Supply Contract

Korea Comprehensive Technology signed a KRW 17.64 billion contract for new construction of Hoegi rental housing and commercial facilities, 4.27% of recent revenue.

Development Advance Solution Co., Ltd.Today 4:18 PMMajor

[Amended] Single Sales/Supply Contract

Dasco corrected the contract amount upward to KRW 42.1 billion for a noise barrier construction contract with the Seoul Regional Office of Land Management.

MERCURY CORPORATIONToday 4:17 PMMajor

Single Sales/Supply Contract

Mercury signed an amended unit price contract with KT worth KRW 14.2 billion, 11.46% of its recent revenue.

SemyungElectricMachineryToday 4:11 PM

[Amended] Single Sales/Supply Contract

Semyung Electric's KRW 7.37 billion HVDC insulator supply contract with Korea Electric Industry Cooperative now ends on 2027-01-29 after a correction.

EcoSimplex Co., LtdToday 4:10 PMMajor

[Amended] Single Sales/Supply Contract

Ecosimplex corrected its operation and management services contract with Sudokwon Landfill Site Management Corporation to KRW 11.72 billion, extending the end date to December 30, 2026.

meerecompanyIncorporatedToday 4:07 PM

Single Sales/Supply Contract

Mirae Company signed a KRW 3.25 billion contract with LG Display High-Tech(China) to supply display manufacturing equipment, about 7.94% of recent revenue.

QUALITAS SEMICONDUCTOR CO., LTD.Today 3:58 PMMajor

[Amended] Single Sales/Supply Contract

Qualitas Semiconductor corrected its disclosure of a KRW 0.999 billion IP license contract with a European semiconductor company, 16.45% of recent revenue.

Korea Engineering Consultants Corp.Today 3:44 PM

Single Sales/Supply Contract

Korea Engineering Consultants won the Dangsan rental housing construction contract worth KRW 22.2 billion, 5.38% of recent revenue.

KYE-RYONG CONSTRUCTION INDUSTRIAL CO.,LTDToday 2:56 PM

Single Sales/Supply Contract

Gyeryong Construction signed a KRW 91.6 billion construction contract with the Sinyoung Zone 1 redevelopment association on October 29, 2026.

HVM CO.,LTD.Today 2:49 PMMajor

Single Sales/Supply Contract

HVM signed a KRW 18.97 billion supply contract for Super Alloy and special alloys, equal to 28.51% of recent revenue, running through May 31, 2027.

NRB, incToday 2:46 PM

[Amended] Single Sales/Supply Contract

NRB's KRW 9.34 billion modular officer quarters supply contract with an Army division had its end date changed to October 30, 2027.

3S KOREA CO., LTDToday 2:07 PMMajor

Single Sales/Supply Contract

3S signed a KRW 3.06 billion contract with LG Electronics to supply a combined chamber, equal to 10.78% of its recent revenue.

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