艾森股份今日大宗交易折价成交20万股，成交额830万元

Group 1 - On September 9, a block trade of 200,000 shares of Aisen Co., Ltd. was executed, with a transaction amount of 8.3 million yuan, accounting for 6.74% of the total transaction volume for the day [1] - The transaction price was 41.5 yuan, representing an 8.63% discount compared to the market closing price of 45.42 yuan [1]