VisionSys AI Inc. (Nasdaq: VSA), a tech company focused on brain-machine interaction and advanced AI, announced a digital asset treasury (DAT) on Oct. 1. A DAT company refers to a publicly traded firm that holds a significant amount of crypto assets like Bitcoin on its balance sheet — similar to how public firms traditionally hold cash or commodities. VisionSys AI's wholly owned subsidiary, Medintel Technology Inc., has entered into a partnership with Marinade Finance to launch a Solana-focused DAT worth ...