万通发展今日大宗交易折价成交164.6万股，成交额1999.89万元

Group 1 - On October 28, Wanto Development executed a block trade of 1.646 million shares, with a transaction value of 19.9989 million yuan, accounting for 1.56% of the total trading volume for the day [1][2] - The transaction price was 12.15 yuan, representing a discount of 1.06% compared to the market closing price of 12.28 yuan [1][2]