联赢激光：9月1日融资净买入324.43万元，连续3日累计净买入3048.46万元

Group 1 - The core point of the news is that Lianying Laser (688518) has seen a net financing buy of 324.43 million yuan on September 1, 2025, with a financing balance of 2.88 billion yuan, indicating a positive trend in investor sentiment [1][4]. - Over the past three trading days, Lianying Laser has accumulated a total net buy of 3,048.46 million yuan, with 12 out of the last 20 trading days showing net financing purchases [1][4]. - The financing balance increased by 1.16% on September 1, 2025, compared to the previous day, reflecting a growing interest in the stock [4]. Group 2 - On the same day, the company experienced a short selling of 2,699 shares, with a total short selling balance of 4.04 million shares [3]. - The total margin trading balance reached 2.89 billion yuan, which is an increase of 333.09 million yuan from the previous day [4]. - The financing net buy on August 29, 2025, was particularly high at 15,801.2 million yuan, indicating fluctuating investor activity [2].