慧翰股份龙虎榜数据（12月30日）

Group 1 - The stock of Huihan Co., Ltd. increased by 18.38% with a trading volume of 8.61 billion yuan and a turnover rate of 25.86% [1][2] - Institutional net buying amounted to 33.46 million yuan, while the Shenzhen Stock Connect recorded a net buying of 55.73 million yuan [1][2] - The top five trading departments had a total transaction volume of 301 million yuan, with net buying of 103 million yuan after accounting for selling [2]