中恒电气今日涨7.42%，有3家机构专用席位净卖出1.62亿元

Group 1 - Zhongheng Electric increased by 7.42% today, with a transaction volume of 3.266 billion yuan and a turnover rate of 19.15% [1] - The post-market dragon and tiger list shows that the Shenzhen Stock Connect dedicated seat bought 0.257 billion yuan and sold 0.256 billion yuan [1] - One institutional dedicated seat had a net purchase of 17.8623 million yuan, while three institutional dedicated seats had a net sale of 162 million yuan [1]