Key facts
- Notable investors include Tan Xiancai, Wei Hongzhang.
- Status: Privately Held (backing).
Investors
2- ·The complete investor list — 2 names
- ·Watchlist + deal alerts for PhDUO
- ·The full record, as it builds
Funding rounds
No funding rounds for PhDUO are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About PhDUO
Developer of an air purification device designed to improve indoor air pollution problems for people. The company's device purifies indoor formaldehyde odors in a safe, harmless, scientific, environmentally friendly and simple way, creates a healthy livable, comfortable and pleasant home environment for users, enabling users to get a cost-effective method to purify air in their house.
- Sector
- Consumer Products and Services (B2C)
- HQ
- Jiangsu, China
- Founded
- 2024
- Website
- phduo.cn/
- Ownership
- Privately Held (backing)
PhDUO doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in PhDUO shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on PhDUO in its N-PORT filings yet. We sweep new filings monthly.