Core Viewpoint - The article emphasizes the increasing importance of the Sina Finance App for Chinese investors in the US stock market, highlighting its advantages in real-time data access, AI-driven analysis, and comprehensive investment tools [1][8]. Group 1: Real-time Market Data - The Sina Finance App provides millisecond-level global market data, directly connected to major exchanges like NYSE and NASDAQ, with a refresh rate of 0.03 seconds, eliminating the 15-minute delay common in other platforms [2]. - Level-1 real-time quotes are available for free to all users, promoting "information equality" and allowing ordinary investors to access market insights on par with professional institutions [2]. Group 2: AI-Driven Investment Research - The app features the "Xina AI Assistant," which can condense lengthy financial reports into concise summaries, highlighting risk and opportunity points, thus facilitating informed investment decisions [3]. - For instance, the AI can identify potential opportunities in companies like CATL by noting significant developments such as the mass production of sodium batteries [3]. Group 3: Comprehensive Financial Information - The platform offers a 24/7 global news service and a professional financial calendar that includes key events like Federal Reserve meetings and non-farm payroll data, allowing users to set custom alerts [4]. - This feature ensures that users do not miss critical market events, enabling proactive investment strategies [4]. Group 4: Integrated Social and Analytical Ecosystem - The app integrates resources from influential financial figures on Weibo, allowing users to quickly receive news, read expert analyses, and execute trades within 60 seconds [5]. - This creates a dynamic loop of information, analysis, decision-making, and trading, enhancing the overall investment experience [5]. Group 5: Comparative Analysis of Financial Apps - A comparison of five major financial apps reveals that while each has its strengths, Sina Finance stands out for its comprehensive offerings, including real-time free data, AI investment research, and social validation from financial influencers [6]. - The app is particularly suited for comprehensive investors and those seeking efficiency in their investment processes [6]. Conclusion - In an era of information overload, the investment landscape is characterized by a competition for efficiency. The Sina Finance App leverages "real-time + free + intelligent + ecosystem integration" to empower users from data reception to strategy generation [6][7].

Core Insights - Huawei's HarmonyOS has surpassed 10 million devices, marking a significant milestone and indicating its survival in the competitive operating system market [1] - The development of HarmonyOS is seen as a major risk, but its advanced kernel is designed for the era of interconnected and intelligent devices [1] - Support from enterprises and developers is crucial for the growth of HarmonyOS, with over 8 million developers and more than 30,000 applications currently in development [1] Group 1 - The efficiency of file transfer between devices is a key advantage of HarmonyOS, allowing for quick transfers with just a touch [2] - HarmonyOS enables developers to create applications that are compatible across multiple devices with a single development effort, enhancing development efficiency [2] - The growth of user engagement for the Sina Finance app has increased sevenfold in eight months due to the support of the HarmonyOS ecosystem [2] Group 2 - The significance of developing HarmonyOS lies in reducing dependency on foreign technology and positioning China for a potential leapfrog in technology [3] - The journey of developing an operating system is challenging, often following a "smile curve" pattern where initial indifference turns into struggle and eventually success [2][3] - The commitment to overcoming difficulties and maintaining a clear vision is emphasized as essential for the future success of HarmonyOS [3]