华海清科今日大宗交易折价成交51.71万股，成交额7468.48万元

Group 1 - The core transaction involved Huahai Qingke, with a total of 517,100 shares traded on December 23, amounting to 74.6848 million yuan, which represented 5.66% of the total trading volume for that day [1] - The transaction price was 144.43 yuan per share, reflecting a discount of 9.62% compared to the market closing price of 159.8 yuan [1]