What happened
Dohwa Engineering updated a previously disclosed supply contract, now worth US$32.5M, about 8.07% of its recent annual revenue, running through Jun 2031.
For context, this single contract equals about 8.07% of the company's most recent annual revenue.
| Counterparty | Disclosed |
|---|---|
| Contract value | US$32.5M |
| vs. recent revenue | 8.07% |
| Through | Jun 2031 (from Nov 2023) |
| Filed | 2026-09-18, [Amended] Supply contract signed |
| Source | DART rcept 20260918800086 → open original filing |
Read the full filing in English
Dohwa Engineering / Single Sales and Supply Contract Execution / (2026.09.18) Single Sales and Supply Contract Execution Correction Report
Correction Date: 2026-09-18
1. Disclosure Document Subject to Correction Single Sales and Supply Contract Execution
2. Submission Date of Disclosure Document Subject to Correction 2025.12.30
3. Reason for Correction Increase in contract amount
4. Correction Details Correction Item | Before Correction | After Correction 2. Contract Details - Contract Amount (KRW) - As % of Sales Revenue | 42,756,846,825 | 7.69 | 44,877,170,938 | 8.07
- Single Sales and Supply Contract Execution
1. Sales and Supply Contract Classification Service Provision
- Contract Name Metropolitan Area Rapid Transit (GTX) B Line Private Investment Project Detailed Design
2. Contract Details Contract Amount (KRW): 44,877,170,938 Recent Sales Revenue (KRW): 555,824,251,958 As % of Sales Revenue: 8.07 Large Corporation Status: Not Applicable
3. Contracting Party POSCO Eco&Challenge Co., Ltd. - Relationship with Company: -
4. Sales and Supply Region Metropolitan Area Region
5. Contract Period Start Date: 2023-11-14 End Date: 2031-06-30
6. Major Contract Terms Deposit and Advance Payment: None Payment Terms: Progress billing once every three months
7. Contract (Order) Date 2023-11-14
8. Disclosure Reservation Reservation Reason: - Reservation Period: -
9. Other Material Matters Related to Investment Decisions - This project involves performing detailed design and related work for the Metropolitan Area Rapid Transit GTX B Line within the Metropolitan Area region. - The above contract amount includes value-added tax (10%). - The above contract period runs from the contract execution date to the date of implementation plan approval, totaling 92 months. - The above recent sales revenue is stated based on the consolidated financial statements as of the end of 2022. - The contracting party, contract period, contract amount, and other terms may be subject to change in the course of project execution.
※ Related Disclosure: 2025-12-30 Single Sales and Supply Contract Execution
Source: DART. Information only, not investment advice.

