华工科技今日涨停 3家机构专用席位净买入1.89亿元

Group 1 - The core viewpoint of the article highlights that Huagong Technology experienced a trading limit increase, with a transaction amount of 5.984 billion yuan and a turnover rate of 7.26% [2] - After-hours trading data indicates that the Shenzhen Stock Connect special seat bought 546 million yuan and sold 96.0115 million yuan, showing significant trading activity [2] - Three institutional special seats net bought 189 million yuan, indicating strong institutional interest in the stock [2]