Group 1 - The core point of the article is that Baose Co., Ltd. (SZ300402) reached its daily limit of 20% increase, closing at 26.22 yuan, with a total market capitalization of 6.471 billion yuan and a circulating market value of 6.388 billion yuan, driven by shareholder actions and emerging business breakthroughs [1] Group 2 - The controlling shareholder increased their stake by 62.95 million yuan, raising their ownership to 48.51%, which strengthens control and boosts market confidence, likely contributing to the stock price surge [1] - The company has made technological and market breakthroughs in emerging fields such as new energy equipment and marine engineering, aligning with national energy transition and "dual carbon" strategies, thus expanding its market presence in clean energy equipment [1] - On November 3, the stock saw a trading volume of 201 million yuan, with total purchases of 97.63 million yuan and total sales of 1.748 million yuan, indicating an overall inflow of funds despite institutional net selling, and showing a sector-wide active performance among similar stocks [1]