日月股份股价微跌0.97%，风电设备板块受关注

Group 1 - The stock price of Rihua Co., Ltd. closed at 13.22 yuan on August 21, 2025, down by 0.13 yuan, a decrease of 0.97% from the previous trading day [1] - The opening price on the same day was 13.35 yuan, with a highest price of 13.38 yuan and a lowest price of 13.13 yuan, with a trading volume of 113,700 hands and a transaction amount of 150 million yuan [1] - Rihua Co., Ltd. specializes in the research, production, and sales of wind power castings, including key components such as wind turbine hubs, bases, and spindles, making it a significant player in the domestic wind power casting sector [1] Group 2 - The company operates in sectors including wind power equipment, Zhejiang province, and nuclear pollution prevention [1] - On August 21, the net outflow of main funds was 4.2405 million yuan, with a cumulative net outflow of 24.4026 million yuan over the past five days [1]