---
title: "HAN SAI YU AND ZHOU GUANGWEN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/233c7ee8-abfc-52c3-aeb0-c9c7375cef5a
json: https://whiteintel.dev/api/public/dossier/233c7ee8-abfc-52c3-aeb0-c9c7375cef5a
identifier: icij:icijol-12206316
jurisdiction: CN
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HAN SAI YU AND ZHOU GUANGWEN

**Type:** Organization  
**Jurisdiction:** CN  
**Identifier:** `icij:icijol-12206316`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/233c7ee8-abfc-52c3-aeb0-c9c7375cef5a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/233c7ee8-abfc-52c3-aeb0-c9c7375cef5a  

## Ownership & control

### Holdings / subsidiaries

- **WYSO HOLDINGS LIMITED** (shareholder of) — https://whiteintel.dev/entity/21cefe96-bb68-574b-9256-2873dde51958

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/12206316

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HAN SAI YU AND ZHOU GUANGWEN**. Human view: https://whiteintel.dev/entity/233c7ee8-abfc-52c3-aeb0-c9c7375cef5a · Structured JSON: https://whiteintel.dev/api/public/dossier/233c7ee8-abfc-52c3-aeb0-c9c7375cef5a._

_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"._