---
title: "Chong - Siw Yin — Ownership Dossier"
canonical: https://whiteintel.dev/entity/04c8a3b0-1fbe-53b2-b601-1a2044c09199
json: https://whiteintel.dev/api/public/dossier/04c8a3b0-1fbe-53b2-b601-1a2044c09199
identifier: icij:icijol-80049069
jurisdiction: HK
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Chong - Siw Yin

**Type:** Organization  
**Jurisdiction:** HK  
**Identifier:** `icij:icijol-80049069`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/04c8a3b0-1fbe-53b2-b601-1a2044c09199  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/04c8a3b0-1fbe-53b2-b601-1a2044c09199  

## Ownership & control

### Holdings / subsidiaries

- **Supreme Technology Limited** (director of) — https://whiteintel.dev/entity/64afcfd0-f745-55a6-b06d-80a320ab6ca5

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80049069

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Chong - Siw Yin** — https://whiteintel.dev/entity/04c8a3b0-1fbe-53b2-b601-1a2044c09199 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Chong - Siw Yin**. Human view: https://whiteintel.dev/entity/04c8a3b0-1fbe-53b2-b601-1a2044c09199 · Structured JSON: https://whiteintel.dev/api/public/dossier/04c8a3b0-1fbe-53b2-b601-1a2044c09199._

_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"._