成飞集成今日涨停，3家机构专用席位净买入2.50亿元

Group 1 - The stock of Chengfei Integration (002190) reached the daily limit, with a trading volume of 2.279 billion yuan and a turnover rate of 16.57% [1] - The post-market data from the dragon and tiger list indicates that the Shenzhen Stock Connect special seat bought 44.6054 million yuan and sold 29.2162 million yuan [1] - Three institutional special seats had a net purchase of 250 million yuan [1]