Core Viewpoint - The online public opinion environment of listed companies significantly impacts their development, with positive opinions enhancing brand image and attracting investors, while negative opinions can lead to stock price fluctuations and reputational damage [1] Group 1: Channels for Querying Online Public Opinion of Listed Companies - Search engines like Baidu and Google serve as fundamental channels for obtaining information on online public opinion by entering keywords related to the company, products, or executives [3] - Advanced search techniques can improve the relevance of search results, such as using "site:" to limit searches to specific websites and "intitle:" to find content with specific keywords in the title [4] Group 2: Social Media Platforms - Weibo is a crucial social media platform in China, where official company accounts, trending topics, and user comments provide important insights into public sentiment and company dynamics [5] - WeChat encompasses various information dissemination channels, including official accounts and group chats, where users can access in-depth analyses and discussions about listed companies [6] - Short video platforms like Douyin and Kuaishou have become significant for public opinion dissemination, with user interactions reflecting public perceptions of companies [8] Group 3: News Media Websites - Comprehensive news websites such as Sina, NetEase, and Tencent provide timely reports on major events and financial reports of listed companies, serving as authoritative sources for public opinion [9] - Industry-specific media outlets offer more specialized and in-depth coverage of companies, focusing on technological innovations and market strategies [10] Group 4: Public Opinion Websites and Databases - Professional public opinion monitoring websites utilize big data technology for real-time monitoring and analysis, offering features like sentiment analysis and trend forecasting [11] - Paid databases like Wind Information and Tonghuashun iFind provide extensive financial data and news, supporting public opinion research with historical data and industry reports [12] Group 5: Recommended Public Opinion Query Systems - The Shida Public Opinion Monitoring System offers comprehensive monitoring and real-time alerts across various platforms, helping users stay informed about relevant public opinion [13] - The Eagle Early Warning System specializes in monitoring and alerting for sudden events, enabling companies to respond quickly to emerging public opinion crises [14]