优必选拟入主，锋龙股份一字涨停，开盘封单量两倍于流通盘

Group 1 - The core point of the article is that Fenglong Co., Ltd. (002931) experienced a trading halt and subsequently resumed trading with a limit-up increase, attributed to the announcement of a control rights change involving the acquisition by UBTECH, known as the "first humanoid robot stock" [1] - Upon resuming trading, Fenglong Co., Ltd. saw a limit-up with a trading volume of 4.5989 million hands, which is double its circulating share volume [1] - The market capitalization of Fenglong Co., Ltd. is reported to be 4.73 billion [2]