Seojin System

178320 · KOSDAQ · Industrials · SMALL CAP

Updated contract terms.

Seojin System updated a previously disclosed supply contract with Ace Engineering Co., Ltd., now worth US$130M, about 15.27% of its recent annual revenue, running through Apr 2027.

Supply contract([Amended] Supply contract signed)· FILED 2026-08-07· RCEPT 20260807900549

US$130MContract value
15.27%vs. recent revenue
Apr 2027Throughfrom Nov 2025

Converted at 1 USD ≈ ₩1,422.3 (filing-date rate, 2026-08-06 close)

What happened

Seojin System updated a previously disclosed supply contract with Ace Engineering Co., Ltd., now worth US$130M, about 15.27% of its recent annual revenue, running through Apr 2027.

For context, this single contract equals about 15.27% of the company's most recent annual revenue.

CounterpartyAce Engineering Co., Ltd.
Contract valueUS$130M
vs. recent revenue15.27%
ThroughApr 2027 (from Nov 2025)
Filed2026-08-07, [Amended] Supply contract signed
SourceDART rcept 20260807900549 → open original filing

Source: DART. Information only, not investment advice.

For informational purposes only. This is not investment advice, a recommendation, or a solicitation to buy or sell any security. Do your own research; any investment decision is your own responsibility.

Data from DART, Korea's official corporate-filing system. Data sourced from official DART filings. Accuracy is not guaranteed. Figures are as of the date shown. As of 2026-08-07 (KST). · Converted at 1 USD ≈ ₩1,325 (rate of 2026-10-21).

Company summaries are generated and may contain errors; financial figures are mapped directly from official filings.