通润装备今日大宗交易折价成交66.85万股，成交额857.69万元

Group 1 - On September 3, Tongrun Equipment executed a block trade of 668,500 shares, with a total transaction value of 8.5769 million yuan, accounting for 2.07% of the total trading volume for the day [1] - The transaction price was 12.83 yuan, representing a discount of 10.9% compared to the market closing price of 14.4 yuan [1] - The block trade involved multiple brokerage firms, including Zheshang Securities and China Galaxy Securities, indicating a diverse participation in the transaction [2]