每日钉一下（港股科技股上涨后市盈率仍然较低，还在低估吗？）

Group 1 - The article emphasizes that different regional stock markets do not move in unison, and understanding multiple markets can provide investors with more opportunities [2] - Global investment can significantly reduce volatility risk, and the article suggests a free course on investing in global stock markets through index funds [2][3] - The course includes notes and mind maps to help participants quickly grasp the course content and learn more efficiently [3] Group 2 - The article discusses the current valuation of Hong Kong technology stocks, noting that despite recent price increases, their price-to-earnings (P/E) ratios remain relatively low [4] - As of October 16, 2025, the P/E ratio percentile for the Hong Kong technology index is around 30%, while the price-to-book (P/B) ratio percentile is about 60% [5] - The article attributes the low P/E and high P/B ratios to a period of poor fundamentals and declining earnings for listed companies from 2020 to 2023 [5][6] Group 3 - In 2024, Hong Kong technology stocks are expected to see a recovery, with earnings projected to grow over 100% year-on-year in the first half of 2024-2025, marking the highest growth rate in five years [6] - The rapid increase in earnings leads to a quick decline in both the P/E ratio and its percentile ranking [7] - Despite the growth in earnings, revenue and net assets have increased but not at the same rate, resulting in a normalization of the P/E and P/B ratios as the index rises from its lows [7] Group 4 - The article questions the sustainability of the recent earnings growth, suggesting that it is unlikely for technology companies to maintain such high growth rates for multiple years [8] - The recent surge in earnings is attributed to cost-cutting measures, such as layoffs and salary reductions, as well as investment gains from asset sales [9]