Group 1 - The stock price of Shanghai Xiba is reported at 71.41 yuan, down 4.01% from the previous trading day, with a trading range of 75.50 yuan to 71.16 yuan and a transaction amount of 647 million yuan [1] - Shanghai Xiba's main business includes the research, production, and sales of water treatment chemicals and equipment, with applications in industries such as power, petrochemicals, and metallurgy [1] - The latest semi-annual report shows that the company achieved an operating income of 225 million yuan, a year-on-year decrease of 15.85%, while the net profit attributable to shareholders increased by 156.56% to 107 million yuan [1]

Company Overview - Shanghai Xiba's closing price on August 20 was 69.02 yuan, down 2.36 yuan or 3.31% from the previous trading day [1] - The stock opened at 70.10 yuan, reached a high of 70.88 yuan, and a low of 67.12 yuan, with a trading volume of 103,799 hands and a transaction amount of 710 million yuan [1] Business Operations - Shanghai Xiba specializes in the research, production, and sales of water treatment chemicals and equipment, operating within the environmental protection industry [1] - The company's products are widely used in various industrial sectors, including power generation, petrochemicals, and metallurgy, while also engaging in local business in Shanghai [1] - In recent years, the company has expanded its operations into the new energy materials sector, focusing on research and development related to sodium-ion batteries and solid-state battery technologies [1] Market Activity - On the morning of August 20, Shanghai Xiba experienced a rapid rebound, with the stock price reaching 68.55 yuan at 9:47 AM, showing an increase of over 2% within five minutes [1] - The net outflow of main funds on that day was 71.91 million yuan, with a cumulative net outflow of 1.86 billion yuan over the past five trading days [1]