Group 1 - The core point of the news is that Dailes New Materials conducted a block trade on September 18, with a total of 1,069,900 shares traded at a price of 10.08 yuan, which is a discount of 19.49% compared to the market closing price of 12.52 yuan [1][2] - The total transaction amount for the block trade was 10.7846 million yuan, accounting for 5.86% of the total trading volume on that day [1][2] - The buyer was Northeast Securities Co., Ltd., and the seller was Guosheng Securities Co., Ltd. [2]