What happened
Dong-Ah Geological Engineering updated a previously disclosed supply contract with SHANGHAI TUNNEL ENGINEERING CO (SINGAPORE) PTE LTD, now worth US$40M, about 15% of its recent annual revenue, running through Sep 2026.
For context, this single contract equals about 15% of the company's most recent annual revenue.
| Counterparty | SHANGHAI TUNNEL ENGINEERING CO (SINGAPORE) PTE LTD |
|---|---|
| Contract value | US$40M |
| vs. recent revenue | 15% |
| Through | Sep 2026 (from Apr 2019) |
| Filed | 2026-09-30, [Amended] Supply contract signed |
| Source | DART rcept 20260930801285 → open original filing |
Source: DART. Information only, not investment advice.

