---
title: "OES Technology Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/db052ce1-16bd-5cdf-afa9-caf26e9ce7e2
json: https://whiteintel.dev/api/public/dossier/db052ce1-16bd-5cdf-afa9-caf26e9ce7e2
identifier: icij:icijol-152367
jurisdiction: WS
risk: High
source: WhiteIntel corporate-ownership graph
---

# OES Technology Limited

**Type:** Company  
**Jurisdiction:** WS  
**Identifier:** `icij:icijol-152367`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/db052ce1-16bd-5cdf-afa9-caf26e9ce7e2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/db052ce1-16bd-5cdf-afa9-caf26e9ce7e2  

## Ownership & control

### Owners / controllers

- **Kao, Ming-Tsan** (shareholder of) — https://whiteintel.dev/entity/4c796eb3-6e4e-5269-a190-fffa0e6290b2
- **Kao, Yi-Sheng** (shareholder of) — https://whiteintel.dev/entity/2bfda2d5-c997-53b6-835c-49d8edd973e6
- **Kuo, Wan-Hui** (shareholder of) — https://whiteintel.dev/entity/365d6ea9-ca75-501b-9a13-c89fdceb93e1
- **Portcullis TrustNet (Samoa) Limited** (shareholder of) — https://whiteintel.dev/entity/4be6a0d9-dbc6-5010-8e4f-af054f26fda9

### UBO chain (walk to the ultimate owner)

A **6-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/152367

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OES Technology Limited**. Human view: https://whiteintel.dev/entity/db052ce1-16bd-5cdf-afa9-caf26e9ce7e2 · Structured JSON: https://whiteintel.dev/api/public/dossier/db052ce1-16bd-5cdf-afa9-caf26e9ce7e2._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._