Group 1 - The stock price of Feikai Materials as of August 21, 2025, is 23.12 yuan, down 0.94 yuan from the previous trading day's closing price, representing a decline of 3.91% [1] - The opening price for the day was 24.06 yuan, with a highest price of 24.08 yuan and a lowest price of 22.93 yuan, and the trading volume reached 461,291 hands with a total transaction amount of 1.077 billion yuan [1] - Feikai Materials operates in the electronic chemicals industry, focusing on the research, production, and sales of electronic-grade chemicals, primarily used in semiconductors, flat panel displays, and LEDs [1] Group 2 - On August 20, the Shanghai Financial Court and the Shanghai Securities Regulatory Commission announced a regulatory enforcement case involving Feikai Materials' controlling shareholder and their concerted actors, who were fined and confiscated 7.67 million yuan for illegal reduction of holdings [1] - The net outflow of main funds for Feikai Materials on August 21 was 195.6752 million yuan, accounting for 1.5% of the circulating market value, while the net outflow over the past five days totaled 347.0452 million yuan, representing 2.66% of the circulating market value [1]