天银机电今日大宗交易折价成交82.17万股，成交额1306.58万元

Group 1 - The core transaction involved Tianyin Electromechanical, with a total of 821,700 shares traded on October 22, resulting in a transaction value of 13.0658 million yuan, which accounted for 4.88% of the total trading volume for that day [1][2] - The transaction price was set at 15.90 yuan per share, representing a discount of 7.88% compared to the market closing price of 17.26 yuan [1][2]