南向资金加速流入，恒生指数创近4年新高，恒生中国企业ETF易方达（510900）助力布局港股核心资产

Core Viewpoint - The Hang Seng Index rose by 2.4% this week, reaching a nearly four-year high mid-week, while the Hang Seng China Enterprises Index and the CSI Hong Kong Stock Connect China 100 Index both increased by 1.7% [1][3]. Market Performance - The net inflow of southbound funds in January amounted to approximately 70 billion HKD, a significant increase from 22.9 billion HKD in December of the previous year, indicating a heightened interest from mainland investors in Hong Kong stocks [1]. - The rolling price-to-earnings (P/E) ratios for the indices are as follows: Hang Seng Index at 12.7 times, Hang Seng China Enterprises Index at 11.2 times, and CSI Hong Kong Stock Connect China 100 Index at 11.8 times [3]. - The percentile rankings for rolling P/E ratios indicate that the Hang Seng Index is at 61.5%, the Hang Seng China Enterprises Index at 68.9%, and the CSI Hong Kong Stock Connect China 100 Index at 95.9%, suggesting varying levels of valuation relative to historical data [3]. Sector Composition - The CSI Hong Kong Stock Connect China 100 Index comprises 100 large-cap and actively traded mainland Chinese companies, with financials, consumer discretionary, and information technology sectors accounting for over 65% of the index [6]. - The Hang Seng Index includes a diverse range of sectors, with consumer discretionary, financials, information technology, and energy sectors collectively representing over 85% of the index [6]. Historical Performance - The cumulative performance over the past month shows the Hang Seng Index up by 6.9%, the Hang Seng China Enterprises Index up by 4.5%, and the CSI Hong Kong Stock Connect China 100 Index up by 5.5% [7]. - Over the past year, the Hang Seng Index has increased by 35.4%, the Hang Seng China Enterprises Index by 26.2%, and the CSI Hong Kong Stock Connect China 100 Index by 31.9% [7].