---
title: "C&J MEDTECH LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a75ae2bb-971b-5ff3-be29-2dae8824c142
json: https://whiteintel.dev/api/public/dossier/a75ae2bb-971b-5ff3-be29-2dae8824c142
identifier: oo:GB-COH-13685328
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# C&J MEDTECH LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13685328`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a75ae2bb-971b-5ff3-be29-2dae8824c142  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a75ae2bb-971b-5ff3-be29-2dae8824c142  

## Ownership & control

### Owners / controllers

- **Hengwei Zhang** (beneficial owner) — 100% — https://whiteintel.dev/entity/66012347-50ee-5dc9-b7e3-e457969d0c62
- **Hengwei Zhang** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9b67e7fa-3a8b-40c1-b530-cc6c5f8d05cd

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

A **2-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:** `13685328`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-10-18
- **Registered office:** 13685328 - COMPANIES HOUSE DEFAULT ADDRESS, Cardiff, CF14 8LH
- **SIC:** 62090, 63110, 63120

### Officers

- ZHANG, Hengwei — secretary · appointed 2023-09-12
- ZHANG, Hengwei — director · Chinese · appointed 2021-10-18
- [YUNMA TIANLONG INTERNATIONAL CONSULTING CO., LIMITED](https://whiteintel.dev/entity/6dc53b26-76f8-5728-b5fe-198be0460aca) — corporate secretary · appointed 2022-10-09 · resigned 2023-08-28

### Beneficial owners (Persons with Significant Control)

- Hengwei Zhang — 75–100% shares · individual PSC — since 2021-10-18

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13685328
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13685328

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **C&J MEDTECH LTD**. Human view: https://whiteintel.dev/entity/a75ae2bb-971b-5ff3-be29-2dae8824c142 · Structured JSON: https://whiteintel.dev/api/public/dossier/a75ae2bb-971b-5ff3-be29-2dae8824c142._

_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"._