118只涨停股从何处来，往哪里去？“打板战法”靠谱吗？

Core Viewpoint - The recent surge in A-share market, with 118 stocks hitting the daily limit up on August 18, is driven by policy and industrial upgrades, strong earnings, and the future trends of high-end manufacturing and automation [1][2]. Group 1: Market Trends - A-share market has seen a significant increase in stocks hitting the daily limit, particularly in sectors like machinery, electronics, and power equipment [1]. - The phenomenon of "limit-up" stocks is not a short-term trend but a necessary outcome of the upgrade in high-end manufacturing [2]. Group 2: Investment Strategies - Investors are advised to be cautious with aggressive strategies like "limit-up trading," as it can lead to significant losses due to market volatility [2][3]. - There is a suggestion to balance between chasing current hot sectors and identifying undervalued stocks, especially in large-cap companies that are leading the market [3].