东芯股份龙虎榜数据（7月31日）

Group 1 - The closing price of Dongxin Co., Ltd. (688110) on July 31 was 64.76 yuan, reaching the daily limit with a trading volume of 2 billion yuan and a turnover rate of 7.22% [2] - The stock was listed on the daily trading list due to a price increase of 15% [2] - The top five trading departments accounted for a total transaction of 622 million yuan, with a net selling of approximately 29.46 million yuan [2] Group 2 - The main capital inflow for the stock was 130 million yuan throughout the day [3] - The largest buying department was the Shanghai-Hong Kong Stock Connect, with a purchase amount of 120.48 million yuan [3] - The largest selling department was Guotai Junan Securities, with a selling amount of 112.54 million yuan [3]