刚刚，多只牛股发布公告！

Core Viewpoint - Multiple A-share companies, including Yushen Co., Kewah Data, *ST Weir, Jinyi Film, and Zhongxing Junye, have announced stock price fluctuations, with some companies confirming normal operational conditions and no significant changes in their internal and external environments [1][4][7]. Group 1: Yushen Co. - Yushen Co. experienced a continuous stock price increase, with a cumulative closing price increase of over 20% over three trading days [2]. - The company confirmed that it has not discovered any undisclosed significant information affecting stock prices and that its operational conditions remain normal [2]. - Yushen Co. plans to reduce its repurchased shares by up to 1% of its total share capital, in line with its previously disclosed reduction plan [2]. Group 2: Kewah Data - Kewah Data's stock has also seen significant price increases, with a reported revenue of 3.733 billion yuan in the first half of the year, a slight increase of 0.06% year-on-year, and a net profit of 244 million yuan, up 7.94% [5]. - The company stated that there are no corrections or supplements needed for previously disclosed information, and its operational conditions remain stable [5][6]. - Kewah Data focuses on providing smart energy solutions across various sectors, including AI, clean energy, and comprehensive energy services [6]. Group 3: Other Companies - Other companies such as *ST Weir, Jinyi Film, and Zhongxing Junye have also reported no significant changes in their operational conditions or undisclosed major matters [4][7]. - These companies have been part of the recent stock price surge, with *ST Weir experiencing six consecutive days of price increases [5].