Group 1 - The latest stock price of Gangtong Medical is 23.77 yuan, up 0.21% from the previous trading day, with a trading volume of 23,963 hands and a transaction amount of 57 million yuan [1] - The company specializes in the research, production, and sales of medical devices, including medical oxygen systems, central gas supply systems, and clean medical systems [1] - As of August 20, the number of shareholders decreased to 8,690, a reduction of 779 shareholders or a decline of 8.23% compared to August 10 [1] Group 2 - In the first quarter, the company reported operating revenue of 24.2867 million yuan, a year-on-year decrease of 68.09%, and a net profit of 1.579 million yuan, down 85.25% year-on-year [1] - On August 21, the net outflow of main funds was 2.8059 million yuan, with a cumulative net outflow of 12.7684 million yuan over the past five days [1]

Group 1 - The stock price of Shangrong Medical as of August 20, 2025, is 4.95 yuan, down 0.25 yuan from the previous trading day [1] - The opening price on the same day was 5.13 yuan, with a high of 5.13 yuan and a low of 4.88 yuan, and total trading volume reached 1.118 million hands with a transaction amount of 556 million yuan [1] - On August 20, around 9:40 AM, the stock price experienced a rapid rebound, increasing over 2% within 5 minutes, with a transaction amount of 139 million yuan [1] Group 2 - Shangrong Medical's main business includes the design, research and development, production, and sales of medical equipment and medical system engineering [1] - The company's product range covers medical oxygen systems, medical gas engineering, and clean surgical departments in hospitals [1] Group 3 - On August 20, the net outflow of main funds was 35.3587 million yuan, accounting for 1.17% of the circulating market value [1] - Over the past five trading days, the cumulative net inflow of main funds was 10.9190 million yuan [1]