# Yu Jiawei

> Yu Jiawei is a seed investor at Xiaomiao Langcheng backing Aerospace and Manufacturing. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Xiaomiao Langcheng](https://shizune.co/investors/profile/xiaomiao-longcheng)
- Total investments: 2
- Last investment: Jul 2026
- Lead investor: 100%
- Last updated: Aug 2026

Yu Jiawei is a partner at Xiaomiao Langcheng

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Aerospace | 1 | 50% |
| Manufacturing | 1 | 50% |
| Optical Communication | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Angel | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Kuailin Optoelectronics | Kuailin Optoelectronics specializes in the design, fabrication, and industrialization of high-speed III-V photodetector chips and arrays. The business leverages a proprietary Uni-Traveling-Carrier Photodiode (UTC-PD) infrastructure to isolate electron transport, maximizing transceiver bandwidth capabilities without losing quantum efficiency. Itsprimary value proposition focuses on providing optical transceiver sub-components that scale bandwidth limits for data center networks, Artificial Intelligence hardware clusters, and next-generation telecommunication setups. |  | Angel | Jul 07, 2026 |  |
| Xinhui Aerospace | Xinhui Aerospace is a company specializing in the development and manufacturing of aerospace electric servo systems. It focuses on the research, development, production, sales, and service of electric servo systems specifically for the aerospace sector. |  | Seed | May 23, 2025 |  |

2 of 2 investments shown.

## Co-investors
- [Cowin Capital](https://shizune.co/investors/profile/cowin-capital) — VC Fund, 1 deal together
- [V-Capital](https://shizune.co/investors/profile/v-capital) — VC Fund, 1 deal together

## About Xiaomiao Langcheng

VC Fund · Shanghai, China

Xiaomiao Langcheng is a venture capital investment platform.

3 contacts available at Xiaomiao Langcheng.

| Name | Title | Profile |
| --- | --- | --- |
| Yang Yuanjie | Investment Director | https://shizune.co/investors/profile/yang-yuanjie |
| Yu Jiawei | partner | https://shizune.co/investors/profile/yu-jiawei-86d0 |
| Zhao Peizhou | Investment Director | https://shizune.co/investors/profile/zhao-peizhou |

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### Similar stage
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## FAQ

### What does Yu Jiawei invest in?

Yu Jiawei invests primarily in Aerospace, Manufacturing and Optical Communication startups, most often at Seed and Angel stage. Most of the 2 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Yu Jiawei last invest?

The most recent investment recorded for Yu Jiawei closed in Jul 2026. Shizune tracks 2 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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