Group 1 - A-shares and Hong Kong stocks experienced a decline, with major indices opening lower and the ChiNext index briefly turning positive before falling [1] - The Hang Seng Technology Index dropped over 1%, with most tech stocks declining, while the largest A-share ETF in the same sector saw a nearly 2% drop [1] - The market is currently undergoing a "rebalancing" phase, with a potential shift in investment styles driven by defensive thinking, although the core drivers of the bull market remain intact [1] Group 2 - The investment strategy emphasizes maintaining confidence in the bull market, focusing on technology as the primary driver and PPI trading as a secondary approach [2] - Key sectors to watch include technology growth and self-sufficiency, with specific attention to batteries, power grids, robotics, and AI applications [2] - There are opportunities in cyclical sectors benefiting from marginal PPI improvements, such as steel, chemicals, and real estate, which may see valuation recovery [2]