Long Chen

Tech Investor | Executive Director of Mizuho Leaguer Investment Fund

📍 Hong Kong🔄 Updated September 2026💼 8 investments📅 4 years investing🗓 Last invested Feb 2026
VC🌍 Hong KongInvested this year
8
Total investments
2
Early stage
3
Mid stage
1
Late stage
4y
Years active

Portfolio

8 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Feb 2026
Dify offers everything you need — agentic workflows, RAG pipelines, integrations, and observability — all in one place, putting AI power into your hands.
Investor
Nov 2025
CAGUUU is a global online furniture and furnishings retailer, offering CAGUUU branded products from a global network of vendors, all at affordable prices. Headquartered in Tokyo, Japan, CAGUUU remains committed to making stylish furniture accessible to all with reasonable prices.
Investor
Aug 2025
Robotruck is a deep-tech startup developing world-class autonomous driving technology for heavy-duty trucks to revolutionize freight mobility. Our founder is a leading expert in autonomous driving, having achieved the world’s first Level 4 autonomous driving for heavy-duty trucks and led a U.S. startup as a co-founder all the way to a NASDAQ listing. And, our co-founder and CEO worked in Japanese conglomerate trading and investment company and had been COO in one of biggest deep-tech startup in Japan. The two founders who have a deep expertise in biz and tech are jointly managing our company. We are accelerating the real-world deployment of autonomous driving technology with our proprietary AI algorithms and vehicle control technologies. We have been selected by the Ministry of Economy, Trade and Industry’s program in 2024 and also by Ministry of Land, Infrastructure and Transportations program in 2025, and advancing multiple pilot projects across Japan.
Investor
May 2025
Nottaは、会議の会話を音声からテキストに録音、文字起こし、編集、共有するオンラインソフトウェアサービスです。その他のオフィスコラボレーションSaaSツールも提供し、DX時代における複雑化しているビジネス課題の解決を支援している事業です。
Investor
Apr 2025
Transcribe audio to text with the help of AI. Transcribe and summarize your audio/video recordings, face-to-face meetings, and presentation demos in one space.
Investor
May 2024
DaZheng (Jiangsu) Micro Nano Technology Co., Ltd. was established in 2018. We are the pioneer and technology leader in the field of flexible and powerful perovskite solar cells worldwide. This flexible perovskite solar cells are ideal for a wide variety of solutions. At present, the company has realized the whole industry chain of self-developed core raw materials, nano precision slot die coating equipment and flexible component manufacturing. The nano Slot Die coating equipment is greatly improving the highest efficiency thin film technology.
Investor
Aug 2023
High Performance Functional Safety Middleware Platform for Intelligent Mobility at Scale
Investor
Mar 2022
TetraMem is developing cutting-edge analog computing solutions for AI applications, offering exceptional performance with ultra-low power consumption.
Experience · 11 entries
All (11)
Investments (8)
2026
Investor
Feb 2026
Dify offers everything you need — agentic workflows, RAG pipelines, integrations, and observability — all in one place, putting AI power into your hands.
2025
Investor
Nov 2025
CAGUUU is a global online furniture and furnishings retailer, offering CAGUUU branded products from a global network of vendors, all at affordable prices. Headquartered in Tokyo, Japan, CAGUUU remains committed to making stylish furniture accessible to all with reasonable prices.
Investor
Aug 2025
Robotruck is a deep-tech startup developing world-class autonomous driving technology for heavy-duty trucks to revolutionize freight mobility. Our founder is a leading expert in autonomous driving, having achieved the world’s first Level 4 autonomous driving for heavy-duty trucks and led a U.S. startup as a co-founder all the way to a NASDAQ listing. And, our co-founder and CEO worked in Japanese conglomerate trading and investment company and had been COO in one of biggest deep-tech startup in Japan. The two founders who have a deep expertise in biz and tech are jointly managing our company. We are accelerating the real-world deployment of autonomous driving technology with our proprietary AI algorithms and vehicle control technologies. We have been selected by the Ministry of Economy, Trade and Industry’s program in 2024 and also by Ministry of Land, Infrastructure and Transportations program in 2025, and advancing multiple pilot projects across Japan.
Investor
May 2025
Nottaは、会議の会話を音声からテキストに録音、文字起こし、編集、共有するオンラインソフトウェアサービスです。その他のオフィスコラボレーションSaaSツールも提供し、DX時代における複雑化しているビジネス課題の解決を支援している事業です。
Investor
Apr 2025
Transcribe audio to text with the help of AI. Transcribe and summarize your audio/video recordings, face-to-face meetings, and presentation demos in one space.
Show all 11 entries ↓
Investment activity
2022–2026 · 8 investments
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