# Yi Yun Tun Advanced Biotech Co Ltd — Form D

Yi Yun Tun Advanced Biotech Co Ltd of HONG KONG, K3, a company, filed a Form D exempt-offering notice with the SEC on 2025-09-25. The offering totals $5.0M. Industry: Manufacturing.

## Offering

- Filed: 2025-09-25
- Form: D
- Accession: 0002088060-25-000001
- Industry: Manufacturing
- Exemptions: 04
- Total offering: $5.0M
- Remaining: $5.0M
- Security types: equity
- Revenue range: $5,000,001 - $25,000,000
- SEC file number: 021-558636

## Issuer

- Name: Yi Yun Tun Advanced Biotech Co Ltd
- CIK: 0002088060
- Entity type: Corporation
- Jurisdiction: HONG KONG
- Incorporated: 2025
- Address: RM D07,8/F. KAI TAK FTY BUILDING,NO. 99, HONG KONG, K3, 999077
- Phone: 13817515280

## Officers, directors & promoters (2)

| Name | Role | Location |
| --- | --- | --- |
| YEN HUNG | Director | Hong Kong, K3 |
| YEN HUNG | Executive Officer | Hong Kong, K3 |

## More

- [CIK 2088060 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2088060&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002088060-25-000001.md)
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