中欣氟材今日大宗交易折价成交22.8万股，成交额500.99万元

Group 1 - The core event involves a block trade of 228,000 shares of Zhongxin Fluorine Materials on September 5, with a transaction value of 5.0099 million yuan, accounting for 0.57% of the total trading volume for that day [1] - The transaction price was 21.97 yuan per share, which represents a discount of 15.79% compared to the market closing price of 26.09 yuan [1]