中欣氟材今日大宗交易折价成交22.5万股，成交额550.8万元

Group 1 - The core transaction involved Zhongxin Fluorine Materials, with a total of 225,000 shares traded on September 2, resulting in a transaction amount of 5.508 million yuan, which accounted for 0.3% of the total trading volume for that day [1] - The transaction price was 24.48 yuan per share, representing a discount of 15.35% compared to the market closing price of 28.92 yuan [1] - The trading volume included two separate transactions, one for 143,000 shares and another for 82,000 shares, both executed by institutional buyers [2]