---
title: "William Castro Chua — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a1ca4e4d-2c3b-5a0b-af45-cdb4a36ba2bf
json: https://whiteintel.dev/api/public/dossier/a1ca4e4d-2c3b-5a0b-af45-cdb4a36ba2bf
identifier: icij:icijol-12169734
jurisdiction: CN
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# William Castro Chua

**Type:** Organization  
**Jurisdiction:** CN  
**Identifier:** `icij:icijol-12169734`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/a1ca4e4d-2c3b-5a0b-af45-cdb4a36ba2bf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a1ca4e4d-2c3b-5a0b-af45-cdb4a36ba2bf  

## Ownership & control

### Holdings / subsidiaries

- **Sindoo International Group Inc.** (shareholder of) — https://whiteintel.dev/entity/1afa21bf-6d0f-5d85-81c4-00d5b8fc91b0
- **Sindoo International Group Inc.** (shareholder of) — https://whiteintel.dev/entity/804d43a4-ed0e-5747-be3d-761d72d51cad
- **U-Star Holding Inc.** (shareholder of) — https://whiteintel.dev/entity/d70148ef-5627-59ef-a22e-b1230cc8c266

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/12169734

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **William Castro Chua**. Human view: https://whiteintel.dev/entity/a1ca4e4d-2c3b-5a0b-af45-cdb4a36ba2bf · Structured JSON: https://whiteintel.dev/api/public/dossier/a1ca4e4d-2c3b-5a0b-af45-cdb4a36ba2bf._

_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"._