航天工程今日大宗交易折价成交18万股，成交额584.28万元

Group 1 - The core transaction on January 23 involved Aerospace Engineering, with a total of 180,000 shares traded, amounting to 5.8428 million yuan, which represented 0.34% of the total trading volume for the day [1] - The transaction price was 32.46 yuan, reflecting a discount of 13.83% compared to the market closing price of 37.67 yuan [1] - The transaction was executed through institutional trading, indicating a significant interest from institutional investors [2]