青龙管业今日大宗交易折价成交177.22万股，成交额1750.88万元

Group 1 - The core transaction details indicate that Qinglong Pipe Industry executed a block trade of 1.7722 million shares on October 20, with a total transaction value of 17.5088 million yuan, representing 23.52% of the total trading volume for that day [1][2] - The transaction price was set at 9.88 yuan per share, which reflects a discount of 11.23% compared to the market closing price of 11.13 yuan [1][2]