Changshi Capital
长石投资
Changshi Capital (长石资本) is an investment fund that appears in elsewhere's corpus primarily as a co-investor in hard-tech and AI infrastructure deals, with its activity concentrated in 2025–2026 . It participated in the Pre-A+ round of Differential Intelligence (微分智飞), an aerial embodied-intelligence startup, in September 2025 alongside lead investor Huaying Capital and follow-on investors including Shenzhen Capital Group and Shangqi Capital . In April 2026, it re-upped as a continuing investor in Weifen Zhifei's Series A1 round, which raised several hundred million RMB . The fund also joined the Pre-A round of Feijiekeshi, a physics-AI infrastructure company co-founded by a former NVIDIA PhysX co-founder, in May 2026 . Beyond these deal appearances, elsewhere's corpus does not cover Changshi Capital's founding, team, or overall strategy.
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Coverage
Yunqi Capital Co-Leads Round in Feijiekesi: NVIDIA PhysX Co-Founder Rebuilds Foundational Physics AI Engine | Yunqi Portfolio
From the Ground-Up Engine, Looking at Physical AI Opportunities
云启资本·5Y News | Weifen Zhifei Raises Hundreds of Millions of RMB in Series A1 Funding to Accelerate R&D and Commercialization of Embodied Flight Intelligence
WeDifferential Intelligence has closed a Series A1 funding round worth several hundred million yuan.
五源资本·5Y News | Differential Intelligence (微分智飞) Closes Pre-A and Pre-A+ Rounds, Accelerating Tech Buildout in Aerial Embodied Intelligence
Building the next-generation foundational model for aerial embodied intelligence.
五源资本·
