8月21日证券之星早间消息汇总：港交所将研究24小时交易机制

Macro News - The Chinese government emphasizes the importance of advancing the biopharmaceutical industry, focusing on high-quality technological supply and policy support to enhance innovation and produce more effective medicines [1] - The Ministry of Finance and the State Taxation Administration announced that childcare subsidies will be exempt from personal income tax starting January 1, 2025, and a mechanism for information sharing will be established [1] - The State Council has issued guidelines for local governments to prioritize projects with certain returns, ensuring the completion of essential projects based on economic and financial conditions [1] Industry News - The Hong Kong Stock Exchange is considering a 24-hour trading mechanism by mid-2026, pending system upgrades and regulatory framework improvements [2] - The National Financial Regulatory Administration is seeking opinions on a draft for managing commercial bank merger loans, which will support domestic mergers and acquisitions through various financial mechanisms [2] Overseas News - On August 20, U.S. stock indices showed mixed results, with the Dow Jones Industrial Average rising by 16.04 points to 44,938.31, while the S&P 500 and Nasdaq Composite fell by 15.59 points and 142.09 points, respectively [3] - Google launched a range of new consumer hardware products, including smartphones, smartwatches, and wireless earbuds, showcasing advancements in artificial intelligence [3]