康强电子换手率40.96%，龙虎榜上机构买入7189.96万元，卖出2184.05万元

Group 1 - The stock of Kangqiang Electronics increased by 7.46% with a turnover rate of 40.96% and a trading volume of 3.604 billion yuan, showing a fluctuation of 7.23% [2] - Institutional investors net bought 50.0591 million yuan, while the Shenzhen Stock Connect recorded a net sell of 16.2629 million yuan, and the total net sell from brokerage seats was 200 million yuan [2] - The top five brokerage seats accounted for a total transaction of 724 million yuan, with a buying amount of 279 million yuan and a selling amount of 445 million yuan, resulting in a net sell of 166 million yuan [2] Group 2 - The latest margin trading data shows that the margin balance for Kangqiang Electronics is 446 million yuan, with a financing balance of 446 million yuan and a securities lending balance of 440 yuan [3] - Over the past five days, the financing balance decreased by 32.3336 million yuan, representing a decline of 6.76%, while the securities lending balance decreased by 33.93 million yuan, a drop of 98.73% [3] - On January 19, the trading information indicated that the top buying and selling brokerage seats included the Shenzhen Stock Connect, which had a buying amount of 117.2448 million yuan and a selling amount of 133.5078 million yuan [4]