港股科技ETF(159751)涨近2%，港股AI应用集体爆发

Group 1 - The core viewpoint of the news highlights the surge in AI applications in the Hong Kong stock market, driven by Elon Musk's announcement regarding the release of X's latest recommendation algorithm code, leading to significant stock price increases for AI-related companies [1] - The Pacific Securities report discusses the GEO generative engine optimization, which enhances advertising strategies for generative AI applications by improving the retrievability and semantic adaptability of ad content, potentially transforming advertising from a one-time payment model to a long-term AI information operation [1] - The Federal Reserve's anticipated interest rate cuts in June and September, as indicated in Goldman Sachs' 2026 U.S. Economic Outlook report, are contributing to a positive sentiment in the Hong Kong stock market [1] Group 2 - As of January 13, 2026, the CSI Hong Kong Stock Connect Technology Index rose by 1.50%, with notable increases in stocks such as WuXi AppTec (up 8.84%) and 3SBio (up 7.08%) [2] - The CSI Hong Kong Stock Connect Technology Index comprises 50 large-cap technology companies with high R&D investment and revenue growth, reflecting the overall performance of leading tech stocks in the Hong Kong Stock Connect [2] - The top ten weighted stocks in the CSI Hong Kong Stock Connect Technology Index account for 69.68% of the index, including major players like Meituan-W, Tencent Holdings, and Alibaba-W [2]