---
title: "Mainone Investment Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0708595b-5ddf-55fe-bc55-55378135eebc
json: https://whiteintel.dev/api/public/dossier/0708595b-5ddf-55fe-bc55-55378135eebc
identifier: icij:icijol-190507
jurisdiction: HK
risk: High
source: WhiteIntel corporate-ownership graph
---

# Mainone Investment Inc.

**Type:** Company  
**Jurisdiction:** HK  
**Identifier:** `icij:icijol-190507`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/0708595b-5ddf-55fe-bc55-55378135eebc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0708595b-5ddf-55fe-bc55-55378135eebc  

## Ownership & control

### Owners / controllers

- **Cheung Kei Kwong** (director of) — https://whiteintel.dev/entity/18b86217-255e-50f3-b75d-76bef529813b
- **Cheung Kei Kwong** (shareholder of) — https://whiteintel.dev/entity/18b86217-255e-50f3-b75d-76bef529813b
- **Ma Wai Man, Mary** (director of) — https://whiteintel.dev/entity/1c1ea7ef-53bd-5323-81c3-025ad0e8d63e
- **Ma Wai Man, Mary** (shareholder of) — https://whiteintel.dev/entity/1c1ea7ef-53bd-5323-81c3-025ad0e8d63e
- **Cheung Tong Ming, David** (director of) — https://whiteintel.dev/entity/8ac8f754-6fa0-5273-adce-7f633f05d046
- **Cheung Tong Ming, David** (shareholder of) — https://whiteintel.dev/entity/8ac8f754-6fa0-5273-adce-7f633f05d046
- **Cheung Yuen Tat, Stephen** (director of) — https://whiteintel.dev/entity/a6f407d5-34c6-5f2b-a8c6-f97d5225b10e
- **Cheung Yuen Tat, Stephen** (shareholder of) — https://whiteintel.dev/entity/a6f407d5-34c6-5f2b-a8c6-f97d5225b10e
- **Great Combination Holdings Inc.** (shareholder of) — https://whiteintel.dev/entity/d0dd09e9-be48-583e-a709-8120840432ec

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

A **9-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.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/190507

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mainone Investment Inc.**. Human view: https://whiteintel.dev/entity/0708595b-5ddf-55fe-bc55-55378135eebc · Structured JSON: https://whiteintel.dev/api/public/dossier/0708595b-5ddf-55fe-bc55-55378135eebc._

_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"._