Group 1 - The stock price of Haili Co. closed at 21.18 yuan on August 21, down 1.31 yuan, a decline of 5.82% from the previous trading day [1] - The opening price on that day was 21.70 yuan, with a highest point of 22.43 yuan and a lowest point of 21.02 yuan, with a total trading volume of 1.11 million hands and a transaction amount of 2.385 billion yuan [1] - Haili Co. specializes in the research and manufacturing of air conditioning compressors, motors, and drive control systems, which are widely used in both residential and commercial air conditioning sectors [1] Group 2 - On August 21, the net outflow of main funds was 179 million yuan, accounting for 1.07% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 375 million yuan, representing 2.24% of the circulating market value [1] - During the trading session, there was a rapid rebound, with the stock price increasing by over 2% at 9:37 AM, reaching a peak of 22.26 yuan [1]