---
title: "Leong - Sydney Siu Wing — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f129f64d-9bd1-5a2c-9d12-edf609ca32a6
json: https://whiteintel.dev/api/public/dossier/f129f64d-9bd1-5a2c-9d12-edf609ca32a6
identifier: icij:icijol-80092332
jurisdiction: HK
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Leong - Sydney Siu Wing

**Type:** Organization  
**Jurisdiction:** HK  
**Identifier:** `icij:icijol-80092332`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/f129f64d-9bd1-5a2c-9d12-edf609ca32a6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f129f64d-9bd1-5a2c-9d12-edf609ca32a6  

## Ownership & control

### Holdings / subsidiaries

- **PERMANENT HOLDINGS (CAYMAN) LIMITED** (director of) — https://whiteintel.dev/entity/ef977e6c-b4f0-5cac-948d-07a49773a504
- **SYLON HOLDINGS LIMITED** (director of) — https://whiteintel.dev/entity/5fda6b6d-fc47-5a8b-ace1-5ab8de4088e8
- **WINLONG INVESTMENT LIMITED** (director of) — https://whiteintel.dev/entity/b893feb9-ff7a-596f-a298-dbf2b0ab68ef
- **H.G.L. CONTINUATION (CAYMAN) LTD.** (director of) — https://whiteintel.dev/entity/cfa7926d-5825-5268-a02c-70fdb247d7a6

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80092332

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Leong - Sydney Siu Wing**. Human view: https://whiteintel.dev/entity/f129f64d-9bd1-5a2c-9d12-edf609ca32a6 · Structured JSON: https://whiteintel.dev/api/public/dossier/f129f64d-9bd1-5a2c-9d12-edf609ca32a6._

_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"._