天正电气今日大宗交易折价成交67.5万股，成交额513万元

Group 1 - The core event involves a block trade of 675,000 shares of Tianzheng Electric, with a transaction value of 5.13 million yuan, accounting for 1.85% of the total trading volume on that day [1] - The transaction price was 7.6 yuan, which represents a discount of 5.82% compared to the market closing price of 8.07 yuan [1] - The trading date for this transaction was November 10, 2025, and the stock code for Tianzheng Electric is 605066 [2]