---
title: "TAN - Siok Sing — Ownership Dossier"
canonical: https://whiteintel.dev/entity/52fa32dc-19c1-5d65-89bb-12d7d510d326
json: https://whiteintel.dev/api/public/dossier/52fa32dc-19c1-5d65-89bb-12d7d510d326
identifier: icij:icijol-80130855
jurisdiction: SG
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TAN - Siok Sing

**Type:** Organization  
**Jurisdiction:** [SG](https://whiteintel.dev/jurisdictions/sg)  
**Identifier:** `icij:icijol-80130855`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/52fa32dc-19c1-5d65-89bb-12d7d510d326  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/52fa32dc-19c1-5d65-89bb-12d7d510d326  

## Ownership & control

### Holdings / subsidiaries

- **Changtian Plastic & Chemical Limited** (director of) — https://whiteintel.dev/entity/eb5d63b2-77d3-5746-bbb0-3f3fbf025770

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/80130855

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TAN - Siok Sing**. Human view: https://whiteintel.dev/entity/52fa32dc-19c1-5d65-89bb-12d7d510d326 · Structured JSON: https://whiteintel.dev/api/public/dossier/52fa32dc-19c1-5d65-89bb-12d7d510d326._

_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"._