京北方今日跌7.11%，2家机构专用席位净买入1.11亿元

Group 1 - The stock of Jingbeifang (002987) decreased by 7.11% today, with a trading volume of 4.124 billion yuan and a turnover rate of 19.07% [1] - The post-market data shows that the Shenzhen Stock Connect special seat bought 291 million yuan and sold 219 million yuan, resulting in a net purchase of 111 million yuan by two institutional special seats [1]