Group 1 - The Hong Kong stock market experienced a decline in major tech stocks, with Tencent Holdings and Meituan dropping over 3%, while Alibaba, Baidu Group, and Xiaomi Group fell by 2% [1] - Southbound capital saw a reversal from net outflow to net inflow, with a rapid net inflow of HKD 3.1 billion in the last half hour before the market closed [1] - Significant buying activity was observed in the Hang Seng Technology Index ETF (513180.SH) and the Hang Seng Internet ETF (513330.SH), with over HKD 1 billion in large orders during a sharp intraday drop, indicating potential bullish sentiment towards Hong Kong tech assets [1] Group 2 - Investment opportunities are identified in Hong Kong tech-related ETFs, including the Hang Seng Technology Index ETF (513180.SH), Hang Seng Internet ETF (513330.SH), and the Hong Kong Stock Connect Technology ETF (159101.SZ) [2] - The Hang Seng Internet ETF (513330.SH) focuses on major Hong Kong internet giants such as Alibaba, Baidu Group, Tencent Holdings, and NetEase, while the Hong Kong Stock Connect Technology ETF (159101.SZ) also includes leading innovative pharmaceutical companies [2] - These ETFs are listed on the Shanghai and Shenzhen stock exchanges, allowing A-share investors to trade flexibly with low entry barriers and without the need for cross-border accounts or currency exchange [2]