港股尾盘持续走强，恒生科技指数涨超1%，持续关注恒生科技ETF易方达（513010）等产品配置价值

Group 1 - The core viewpoint of the articles highlights the strong performance of Hong Kong stocks, particularly in the technology sector, driven by significant advancements in AI applications by leading internet companies [1] - As of January 21, the Hang Seng Technology Index and the CSI Hong Kong Internet Index both increased by 1.7%, indicating a positive market trend [1] - There has been a substantial inflow of capital into related ETFs, with the E Fund Hong Kong Internet ETF (513040) and the E Fund Hang Seng Technology ETF (513010) seeing a cumulative net inflow of over 1.4 billion yuan year-to-date [1] Group 2 - Several leading internet companies have made notable progress in AI application deployment, which has injected strong momentum into the Hong Kong technology sector [1] - The AI platform "Kouzi" has completed its 2.0 brand upgrade and launched multiple new features related to skill invocation and office programming [1] - The "Qianwen App" achieved over 100 million monthly active users within two months of its launch, leading the domestic market in growth [1] - The revenue from Keling's newly released motion control feature is expected to exceed 20 million dollars by December 2025, reflecting the accelerating trend of AI technology commercialization [1] Group 3 - The Hang Seng Technology Index consists of the 30 largest stocks listed in Hong Kong that are highly related to technology themes, focusing on sectors such as semiconductors, robotics, software, internet, and smart driving [1] - The CSI Hong Kong Internet Index includes 30 stocks within the Hong Kong Stock Connect that are involved in internet-related businesses, with a high proportion of AI applications [1] - Both the Hang Seng Technology Index and the CSI Hong Kong Internet Index have a rolling price-to-earnings ratio of around 25 times, positioned at the 34.5% and 30.7% percentiles since the indices were launched [1]