---
title: "Siu Ting Tsang — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5983ff8b-5538-461b-8d43-1c7cfde85fbb
json: https://whiteintel.dev/api/public/dossier/5983ff8b-5538-461b-8d43-1c7cfde85fbb
identifier: psc:JsuX3oKIMCwB2FFN5or-ao6tS28
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Siu Ting Tsang

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:JsuX3oKIMCwB2FFN5or-ao6tS28`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5983ff8b-5538-461b-8d43-1c7cfde85fbb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5983ff8b-5538-461b-8d43-1c7cfde85fbb  

## Ownership & control

### Holdings / subsidiaries

- **1661 LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0bb14687-291e-54ce-bb7d-cd094d49c795

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siu Ting Tsang**. Human view: https://whiteintel.dev/entity/5983ff8b-5538-461b-8d43-1c7cfde85fbb · Structured JSON: https://whiteintel.dev/api/public/dossier/5983ff8b-5538-461b-8d43-1c7cfde85fbb._

_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"._