VRV(SZ:300352) Xin Lang Cai Jing·2025-08-28 03:05Group 1 - The core point of the news is that Beijing Beixin Source Software Co., Ltd. experienced a decline of 5.09% in its stock price, reaching 6.71 yuan per share, with a trading volume of 443 million yuan and a turnover rate of 5.10%, resulting in a total market capitalization of 9.728 billion yuan [1] - The company, established on May 28, 1996, and listed on September 12, 2012, specializes in the research, production, sales, and technical services of information security software products, serving key national industries such as government, military, finance, and energy [1] - The revenue composition of the company's main business includes software products at 51.85%, technical services at 22.30%, system integration at 16.47%, and others at 9.37% [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund's Southern CSI 1000 ETF (512100) increased its holdings by 4.6899 million shares in the second quarter, holding a total of 13.3669 million shares, which accounts for 1.05% of the circulating shares [2] - The estimated floating loss for the Southern CSI 1000 ETF today is approximately 4.8121 million yuan [2] - The Southern CSI 1000 ETF was established on September 29, 2016, with a latest scale of 64.953 billion yuan, achieving a year-to-date return of 24.45% and a one-year return of 66.16% [2]