# Cai Wei

> Cai Wei is a angel investor at Thunderstorm VC backing Medical and Biotechnology. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Thunderstorm VC](https://shizune.co/investors/profile/thunderstorm-vc)
- Total investments: 1
- Last investment: Sep 2023
- Lead investor: 0%
- Last updated: Aug 2026

Cai Wei is a angel investor at Thunderstorm VC focused on Medical and Biotechnology. Cai Wei is the Chairman of Thunderstorm VC.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Medical | 1 | 100% |
| Biotechnology | 1 | 100% |
| Health Diagnostics | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Leyi Biology | Leyi Biology is a biotechnology company that focuses on research and innovation in breath molecular diagnostic technology and achieves rapid diagnosis for the digestive system through human breath detection. |  | Angel | Sep 06, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [Hangzhou Yuhang Financial](https://shizune.co/investors/profile/hangzhou-yuhang-financial) — VC Fund, 1 deal together

## About Thunderstorm VC

VC Fund · Guangzhou, China

Founded in June 2012, Thunderstorm VC is a well-known professional organization for angel investment / venture investment in South China. Thunderstorm Capital focuses on investment in the field of TMT, focusing on areas such as culture and education, entertainment media, consumer sharing, AI, robotics, Internet of Things, etc.

1 contacts available at Thunderstorm VC.

| Name | Title | Profile |
| --- | --- | --- |
| Cai Wei | Chairman | https://shizune.co/investors/profile/cai-wei-6f73 |

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### Similar stage
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## FAQ

### What does Cai Wei invest in?

Cai Wei invests primarily in Medical, Biotechnology and Health Diagnostics startups, most often at Angel stage. Most of the 1 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Cai Wei last invest?

The most recent investment recorded for Cai Wei closed in Sep 2023. Shizune tracks 1 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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