---
title: "Guangsong Yu — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5c4b3ea7-0794-403b-9440-e7622917c7ed
json: https://whiteintel.dev/api/public/dossier/5c4b3ea7-0794-403b-9440-e7622917c7ed
identifier: psc:vQ_81QFwPRey6gfCrbq7fZyedlE
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Guangsong Yu

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:vQ_81QFwPRey6gfCrbq7fZyedlE`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5c4b3ea7-0794-403b-9440-e7622917c7ed  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5c4b3ea7-0794-403b-9440-e7622917c7ed  

## Ownership & control

### Holdings / subsidiaries

- **MY BEDTIME IS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3e7da09e-99ae-573a-99e3-7facaa73287f

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Guangsong Yu**. Human view: https://whiteintel.dev/entity/5c4b3ea7-0794-403b-9440-e7622917c7ed · Structured JSON: https://whiteintel.dev/api/public/dossier/5c4b3ea7-0794-403b-9440-e7622917c7ed._

_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"._