鸿蒙概念股局部活跃 拓维信息涨停

Group 1 - The core viewpoint of the article highlights the active performance of Hongmeng concept stocks, particularly the significant rise in stock prices of companies like拓维信息, which reached a trading limit [1] -拓维信息 reported a net profit of 78.81 million yuan for the first half of the year, representing a remarkable year-on-year growth of 2263% [1] - Other companies in the sector, such as 常山北明, 润和软件, 诚迈科技, 软通动力, 优博讯, 彩讯股份, and 每日互动, also experienced stock price increases, indicating a broader positive trend in the market [1]