秦港股份今日大宗交易平价成交8660万股，成交额2.91亿元

Group 1 - Qin Port Co., Ltd. executed a block trade of 86.6 million shares on August 28, with a transaction value of 291 million yuan, accounting for 77.83% of the total trading volume for that day [1] - The transaction price was 3.36 yuan per share, which was in line with the market closing price of 3.36 yuan [1] Group 2 - The buying brokerage for the transaction was Guotou Securities Co., Ltd., while the selling brokerage was Caida Securities Co., Ltd. [2]