Investment Stage

Focus Areas

About Investor

Zhang Wei is the Chairman, Partner, and Founder of Co-Stone Capital in Shenzhen, China. He invests in DeepTech, BioTech, EnergyTech, and manufacturing companies at the Series A and Series B stages. His focus is on businesses using advanced science, engineering, and industrial innovation to address large commercial markets. His investment range extends from $5M to $100M, with a preferred ticket of approximately $30M. As a lead investor, he plays a central role in selecting companies, structuring major transactions, and supporting strategic expansion. Through Co-Stone Capital, Zhang backs established technology businesses that are ready to commercialize innovation at significant scale.