资料显示，云计算50ETF紧密跟踪中证云计算与大数据主题指数，中证云计算与大数据主题指数选取50只业务涉及提供云计算服务、大数据服务以及上述服 务相关硬件设备的上市公司证券作为指数样本，以反映云计算与大数据主题上市公司证券的整体表现。费率方面，云计算50ETF管理费率为0.15%，托管费 率为0.05%，费率最低。跟踪精度方面，截至2026年1月8日，云计算50ETF近3年跟踪误差为0.019%。 数据显示，截至2025年12月31日，中证云计算与大数据主题指数(930851)前十大权重股分别为科大讯飞(002230)、金山办公(688111)、中际旭创(300308)、新 易盛(300502)、浪潮信息(000977)、中科曙光(603019)、紫光股份(000938)、恒生电子(600570)、润泽科技(300442)、拓维信息(002261)，前十大权重股合计占 比50.01%。（以上所列股票仅为指数成份股，无特定推荐之意） 2026年1月9日，AI软件多概念走强，截至13:31，中证云计算与大数据主题指数(930851)强势上涨2.57%，易点天下20cm涨停，润泽科技、卫宁健康涨超 10%，奥飞数据 ...

Core Viewpoint - Qianxin Technology Group Co., Ltd. has seen a 5.01% increase in stock price, reaching 36.88 CNY per share, with a total market capitalization of 25.161 billion CNY, indicating a positive market sentiment towards the company [1] Company Overview - Qianxin was established on June 16, 2014, and went public on July 22, 2020. The company specializes in the cybersecurity market, providing next-generation enterprise-level cybersecurity products and services to government and corporate clients [1] - The revenue composition of Qianxin includes: 61.00% from security products, 19.67% from security services, 18.93% from hardware and others, and 0.40% from other sources [1] Shareholder Insights - The Huaxia Fund's Huaxia SSE Sci-Tech Innovation Board 50 ETF (588000) is among the top ten circulating shareholders of Qianxin, having reduced its holdings by 209,400 shares in Q2, now holding 15.1968 million shares, which is 2.22% of the circulating shares [2] - The ETF has generated an estimated floating profit of approximately 26.7463 million CNY today, with a total floating profit of 23.403 million CNY during the five-day increase [2] Fund Performance - The Huaxia SSE Sci-Tech Innovation Board 50 ETF (588000) has a total asset size of 75.62 billion CNY and has achieved a year-to-date return of 49.92%, ranking 824 out of 4216 in its category [2] - The fund has a one-year return of 52.3%, ranking 691 out of 3885, and an overall return of 8.58% since its inception on September 28, 2020 [2] Additional Fund Insights - The Huaxia Cloud Computing and Big Data ETF Link A (019868) holds Qianxin as its fourth-largest position, with 44 shares held in Q3, generating a floating profit of approximately 77.44 CNY today [4] - This fund has a total asset size of 929.567 million CNY and has achieved a year-to-date return of 48.48%, ranking 909 out of 4216 [4] Fund Management - The fund manager of the Huaxia Cloud Computing and Big Data ETF Link A is Zhang Jinzhi, who has been in the position for 150 days, managing assets totaling 3.203 billion CNY [5] - During Zhang's tenure, the best fund return has been 55.67%, while the worst return has been -1.36% [5]