# Shixing Mao

> Shixing Mao is a seed investor at Cobo (Beijing) backing Blockchain and Finance. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Cobo](https://shizune.co/investors/profile/cobo)
- Location: Beijing, China
- Total investments: 4
- Last investment: Apr 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/shixing%E2%80%9Cdiscus-fish-mao-247695166/

Shixing Mao is a seed investor at Cobo in Beijing focused on Blockchain and Finance. Shixing Mao is based out of Chaoyang, Liaoning, and is the CEO and co-founder of F2Pool and Cobo.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $5M–$5.5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 2 | 50% |
| Finance | 1 | 25% |
| Software | 1 | 25% |
| Data Center | 1 | 25% |
| Marketplace | 1 | 25% |

7 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 50% |
| Series A | 1 | 25% |
| Funding Round | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Puffer | Puffer Finance operates as a blockchain infrastructure company. | $18M | Series A | Apr 16, 2024 |  |
| Puffer | Puffer Finance operates as a blockchain infrastructure company. | $5.5M | Seed | Aug 08, 2023 |  |
| Meson Network | Meson Network is committed in creating an efficient bandwidth marketplace on Web3, using blockchain protocol model to replace the traditional labor based sales models, consolidating and monetizing idle bandwidth from long-tail users with low cost. Meson is the foundation of data transmission for decentralized storage, computation and the emergingWeb3 dapp ecosystem. | $5M |  | Dec 05, 2021 |  |
| Meson Network | Meson Network is committed in creating an efficient bandwidth marketplace on Web3, using blockchain protocol model to replace the traditional labor based sales models, consolidating and monetizing idle bandwidth from long-tail users with low cost. Meson is the foundation of data transmission for decentralized storage, computation and the emergingWeb3 dapp ecosystem. | $5M | Seed | Dec 05, 2021 |  |

4 of 4 investments shown.

## Co-investors
- [BH Digital](https://shizune.co/investors/profile/bh-digital) — VC Fund, 2 deals together
- [Canonical Crypto](https://shizune.co/investors/profile/canonical-crypto) — VC Fund, 2 deals together
- [Digital Renaissance](https://shizune.co/investors/profile/digital-renaissance) — VC Fund, 2 deals together
- [Mask Network](https://shizune.co/investors/profile/dimension-293e) — VC Fund, 2 deals together
- [Faction](https://shizune.co/investors/profile/faction-0d34) — VC Fund, 2 deals together
- [Folius Ventures](https://shizune.co/investors/profile/folius-ventures) — VC Fund, 2 deals together

## About Cobo

VC Fund · Beijing, China

Cobo is a leading producer of hardware and software blockchain products that make it easy for anyone to own and use cryptocurrencies.. Currently, Cobo offers both an innovative software wallet and the world’s first military-grade cryptocurrency cold storage wallet.Cobo’s flagship software wallet, Cobo Wallet, is the first mobile wallet to offer aproof-of-stake pooling service, a groundbreaking feature that allows users to generate benefits from their cryptocurrency holdings. To date, Cobo Wallet has registered more than 500,000 users globally and supports up to 30 cryptocurrencies and 500 tokens on mainchains including ETH, EOS and TRX.Cobo Vault is the world’s first military grade cryptocurrency cold storage wallet designed to protect cryptocurrency from digital hacking attempts, hardware tampering, and from physical damage. Offering multiple levels of security, Cobo Vault was designed and built with prevention in mind.Founded in November 2017 by former Facebook engineer, Changhao Jiang, and founder of F2Pool, Discus Fish, Cobo is headquartered in Beijing, with offices in Shanghai, Xi'an, and Seattle.For more information about Cobo, visit http://cobo.com

5 contacts available at Cobo.

| Name | Title | Profile |
| --- | --- | --- |
| Shixing Mao | Co-Founder and CEO | https://shizune.co/investors/profile/shixing-mao |
| Addison Yang | Product and Regulatory Affairs | https://shizune.co/investors/profile/addison-yang |
| Changhao Jiang | Co-founder and CTO | https://shizune.co/investors/profile/changhao-jiang |
| Grace Yu | Head of Growth and Product | https://shizune.co/investors/profile/grace-yu |
| Lily Zhuo | Chief Operating Officer | https://shizune.co/investors/profile/lily-zhuo |

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## FAQ

### What does Shixing Mao invest in?

Shixing Mao invests primarily in Blockchain, Finance and Software startups, most often at Seed and Series A stage. Most of the 4 investments tracked by Shizune back companies in Singapore. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Shixing Mao's check size?

Shixing Mao typically joins rounds of $5M–$5.5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Shixing Mao participates in.

### When did Shixing Mao last invest?

The most recent investment recorded for Shixing Mao closed in Apr 2024. Shizune tracks 4 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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