龙虎榜丨四方股份今日跌停，有1家机构专用席位净卖出3.55亿元

Group 1 - The stock of Sifang Co., Ltd. experienced a limit down today, with a trading volume of 1.519 billion yuan and a turnover rate of 4.96% [1] - The Shanghai Stock Connect special seat bought 81.3586 million yuan and sold 125 million yuan, indicating significant trading activity [1] - Two institutional special seats had a net purchase of 66.0663 million yuan, while one institutional special seat had a net sale of 355 million yuan [1]