海得控制今日大宗交易折价成交17万股，成交额222.7万元

Group 1 - The core transaction involved 170,000 shares of Haide Control, with a total transaction value of 2.227 million yuan, representing 0.5% of the total trading volume on that day [1][2] - The transaction price was set at 13.10 yuan per share, which is an 11.25% discount compared to the market closing price of 14.76 yuan [1][2] - The buyer was CITIC Securities Co., Ltd., while the seller was Ping An Securities Co., Ltd. [2]