港股巨星传奇快速拉升，现涨超10%

Core Viewpoint - The stock of Legend Holdings has surged over 10% following the announcement of the debut of "Legend Dog," a collaboration with Yushu Technology, set to be unveiled in Shanghai [1] Company Summary - Legend Holdings has experienced a significant stock increase, attributed to the upcoming launch of "Legend Dog" [1] - The collaboration with Yushu Technology indicates a strategic partnership aimed at enhancing product offerings [1] Industry Summary - The announcement reflects a growing trend in the tech industry, where collaborations between companies are becoming more common to drive innovation and market presence [1]