Big Tree Cloud Holdings Limited (NASDAQ:DSY) stock rose Friday after the firm said it is expanding into new artificial intelligence business lines.The company said it is restructuring teams and adding executives to support long-term AI growth.Director ResignationYumao Huang resigned from the board amid business adjustments. Big Tree Cloud named Xiaoxuan Zhu as a board director and co-chief executive officer alongside Wenquan Zhu.Also Read: Tesla Deliveries Slide 16% In Q4, Energy Storage Hits RecordsThe com ...