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Yunfei Lin
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Yunfei Lin

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At a glance

Full Name
Yunfei Lin / 林云飞
Title
Partner; Chair, Risk Control Committee
Firm
Raystone Capital / RSC 雷石投资
Firm Type
China-based asset management and venture/growth equity investment firm
Investment Stage
Venture and growth-stage equity investments
Target Company Profile
China-based entrepreneurial companies with long-term economic value, especially technology- and growth-oriented companies where Raystone can provide post-investment value-added support
Sector Focus
Information technology and artificial intelligence; high-end equipment manufacturing; new materials; medical and health services; enterprise services
Geographic Focus
China
Location
Beijing, China

Background

Yunfei Lin is a Partner at Raystone Capital, listed on the firm’s core management team as “林云飞 女士.” Raystone says she joined the firm in 2007, the same year Raystone was founded, and currently serves as Chair of Raystone Investment’s Risk Control Committee.

Before Raystone, Lin worked at KPMG Huazhen Accounting Firm and in the investment banking department of Southwest Securities. Raystone credits her with 24 years of experience across financial auditing, investment banking, and fund management.

Lin holds a Bachelor of Engineering from Beijing University of Technology, a Master’s in Economics from Kyushu University in Japan, and an Executive MBA from Peking University Guanghua School of Management.

Raystone Capital was founded in 2007 and describes itself as a China-rooted asset management institution helping Chinese investors allocate capital in the equity investment market. As of 2024, the firm reported more than RMB 11 billion in assets under management and says it focuses on venture investment in entrepreneurial companies with long-term value to China’s economy.

Investment Thesis & Focus

  • Raystone’s stated investment concept is “专注成长” (“focus on growth”) and its homepage describes the core philosophy as “专注成长、聚焦产业” (“focus on growth, focus on industries”).
  • The firm says it invests in technology- and growth-oriented assets, particularly in information technology and AI, high-end equipment manufacturing, and new materials.
  • Raystone’s firm profile also highlights medical and health services, artificial intelligence, and enterprise services as areas of focus.
  • Raystone looks for investments where the risk/reward balance can be shifted in favor of its managed funds and where post-investment value-added services can help companies grow.
  • The firm states that it focuses on targets with “极低的风险/中等偏上的收益率水平” (“very low risk / above-medium return level”), suggesting a preference for controlled downside and visible growth rather than speculative early-stage bets.
  • Lin’s current role as Chair of the Risk Control Committee suggests her involvement is especially relevant where diligence, governance, financial controls, and investment-risk review matter.

Notable Investments

  • Guangzhou Vision Biotechnology / 卫视博生物科技 — Raystone described the company as an exclusive investment; its FCVB foldable capsular vitreous body product received Australia TGA certification, and Raystone said it invested in February 2022.
  • Yutai Semiconductor / 钰泰半导体 — Power-management IC company; completed a Pre-IPO round of more than RMB 100 million in 2022, with Raystone as an investor.
  • Hangzhou Jufeng New Materials / 聚丰新材料 — High-end polymer and biodegradable-materials company; received tens of millions of RMB in Series A financing from Raystone in 2022.
  • Tracy Energy Technology / 特雷西能源科技 — Enterprise-services portfolio example cited by Raystone; develops and sells intelligent oil-and-gas reservoir simulation software.
  • Hangzhou Mianchao Information Technology / 杭州面朝信息科技 — Enterprise-services portfolio example cited by Raystone; uses big data and AI to match advertisers with KOLs and supports media-owner operations with SaaS tools.
  • Tianjin Sanying Precision Instruments / 天津三英精密仪器 — Enterprise-services portfolio example cited by Raystone; develops high-resolution CT inspection equipment for industrial nondestructive testing.
  • Beijing Enji Hongye Energy Technology / 北京恩吉鸿业能源科技 — Enterprise-services portfolio example cited by Raystone; designs LNG-powered mobile charging vehicles for electric logistics, municipal, and engineering vehicles.
  • Shenzhen Huafu Information Technology / 深圳市华付信息技术有限公司 — Enterprise-services portfolio example cited by Raystone; provides AI-enabled intelligent identification and verification services.

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