---
title: "STS Management Ltd. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ac78c709-28d0-5af8-8799-950e150fc728
json: https://whiteintel.dev/api/public/dossier/ac78c709-28d0-5af8-8799-950e150fc728
identifier: icij:icijol-134147
jurisdiction: VG
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# STS Management Ltd.

**Type:** Company  
**Jurisdiction:** [VG](https://whiteintel.dev/jurisdictions/vg)  
**Identifier:** `icij:icijol-134147`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/ac78c709-28d0-5af8-8799-950e150fc728  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ac78c709-28d0-5af8-8799-950e150fc728  

## Ownership & control

### Owners / controllers

- **Sung, Yen-Chu** (shareholder of) — https://whiteintel.dev/entity/d0f52d06-9472-5f17-ba8b-912c22751ea8
- **Tsai Ching-Tsung** (shareholder of) — https://whiteintel.dev/entity/d85d8661-44d5-5da1-82f6-2ebae53a50cc
- **Sung Chun-Yi** (shareholder of) — https://whiteintel.dev/entity/43fa4cbf-600a-59c6-9d74-39ed9ca28cdf

### 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.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/134147

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **STS Management Ltd.** — https://whiteintel.dev/entity/ac78c709-28d0-5af8-8799-950e150fc728 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STS Management Ltd.**. Human view: https://whiteintel.dev/entity/ac78c709-28d0-5af8-8799-950e150fc728 · Structured JSON: https://whiteintel.dev/api/public/dossier/ac78c709-28d0-5af8-8799-950e150fc728._

_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"._