常青科技今日跌2.12%，有3家机构专用席位净卖出1.78亿元

Group 1 - The stock of Changqing Technology (603125) decreased by 2.12% today [1] - The trading volume reached 1.179 billion yuan, with a turnover rate of 56.72% [1] - The Shanghai Stock Connect special seat bought 16.1329 million yuan, while three institutional special seats net sold 178 million yuan [1]