** U.S.-listed shares of Chinese chip designer Nano Labs NA.O rise 4% to $7.83 premarket
** Co announced an investment in Hangzhou Weiheng Technology, and obtained a 5% stake in the co
** Weiheng Technology is a developer of AI custom chips which are used in AI applications, and can be integrated in DeepSeek's latest models
** Up to last close, Nano Labs had fallen 50% in 2024