Raycus(SZ:300747) Xin Lang Cai Jing·2025-09-03 02:42Group 1 - The core point of the news is that Ruike Laser's stock price dropped by 5.13% to 29.75 CNY per share, with a trading volume of 548 million CNY and a turnover rate of 3.35%, resulting in a total market capitalization of 16.803 billion CNY [1] - Ruike Laser, established on April 6, 2007, and listed on June 25, 2018, is based in Wuhan, Hubei Province, and specializes in the research, production, and sales of fiber laser technology and its key components [1] - The company's main business revenue composition includes continuous fiber lasers (81.88%), pulsed fiber lasers (9.29%), others (4.46%), ultrafast lasers (2.47%), and specialty fibers (1.90%) [1] Group 2 - Southern Fund's Southern CSI 1000 ETF (512100) is among the top ten circulating shareholders of Ruike Laser, having increased its holdings by 603,000 shares in the second quarter, totaling 3.1302 million shares, which represents 0.6% of the circulating shares [2] - The estimated floating loss for the Southern CSI 1000 ETF today is approximately 5.0396 million CNY [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a latest scale of 64.953 billion CNY, and has achieved a year-to-date return of 24.03% [2]