---
title: "SEAN MACDUH LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/679e5efa-e21a-593c-b7a9-93a25dae9619
json: https://whiteintel.dev/api/public/dossier/679e5efa-e21a-593c-b7a9-93a25dae9619
identifier: oo:GB-COH-09946566
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SEAN MACDUH LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09946566`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/679e5efa-e21a-593c-b7a9-93a25dae9619  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/679e5efa-e21a-593c-b7a9-93a25dae9619  

## Ownership & control

### Owners / controllers

- **Ms Aihong Lian** (beneficial owner) — 100% — https://whiteintel.dev/entity/f9cca5db-bbfe-51c8-9da4-e3de6ffa15e4
- **Yang Du** (beneficial owner) — 100% — https://whiteintel.dev/entity/8febf355-705d-55f3-b29f-fc386f481403
- **Ms Aihong Lian** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9b85887c-05d3-4f55-87fa-28e4c38c6eb1
- **Yang Du** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4b250ad9-82ee-49c6-a0fe-4f9bec215917

### UBO chain (walk to the ultimate owner)

A **4-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `09946566`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-01-12
- **Registered office:** The Sati Room, 12 John Princes Street, London, W1G 0JR, England
- **SIC:** 70229

### Officers

- LIAN, Aihong — director · Chinese · appointed 2022-09-12
- DU, Yang — director · British · appointed 2016-01-12 · resigned 2022-09-12

### Beneficial owners (Persons with Significant Control)

- Ms Aihong Lian — 75–100% shares · individual PSC · United Kingdom — since 2022-09-12
- Yang Du — 75–100% shares · individual PSC · United Kingdom — ceased 2022-09-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09946566
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09946566

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SEAN MACDUH LTD.**. Human view: https://whiteintel.dev/entity/679e5efa-e21a-593c-b7a9-93a25dae9619 · Structured JSON: https://whiteintel.dev/api/public/dossier/679e5efa-e21a-593c-b7a9-93a25dae9619._

_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"._