Group 1 - A-shares experienced a collective rebound on August 4, with major indices rising, particularly the Sci-Tech Innovation Board, which led the recovery [1] - The Shanghai Composite Index rose by 0.66%, the ChiNext Index increased by 0.50%, and the Sci-Tech Innovation Comprehensive Index surged by 1.45% [1] - The trading activity of the "Jia Shi Sci-Tech All-in-One" ETF remained active, with the Sci-Tech Chip ETF (588200) achieving a daily increase of 2.01% and a total trading volume of 1.645 billion yuan [1] Group 2 - Most brokerages believe that the recent market correction following new highs should not alter the fundamental judgment of the current market trend, as the core logic supporting the rally remains intact [2] - Specific sectors to watch include those focused on anti-involution policies, the pharmaceutical sector benefiting from policy stimulation and improved industry chain conditions, and technology sectors driven by AI and emerging industry trends [2] - Jia Shi Fund has developed a comprehensive "Sci-Tech All-in-One" series, which includes a range of ETFs targeting both broad-based and high-growth sectors, facilitating investors' choices based on their risk-return preferences [2]