禾丰股份今日大宗交易折价成交100万股，成交额781万元

Group 1 - The core event involves He Feng Co., which executed a block trade of 1 million shares on September 17, with a transaction value of 7.81 million yuan, accounting for 13.35% of the total trading volume for that day [1] - The transaction price was 7.81 yuan per share, representing an 8.76% discount compared to the market closing price of 8.56 yuan [1]