港股开盘：恒生指数跌0.04%，恒生科技指数跌0.19%

Core Viewpoint - The Hong Kong stock market opened with slight declines in major indices, indicating a cautious market sentiment on November 4th [1] Group 1: Market Performance - The Hang Seng Index fell by 0.04% at the opening [1] - The Hang Seng Tech Index decreased by 0.19% [1] Group 2: Company Movements - Guotai Junan International experienced a significant drop of nearly 6% [1] - Yaojie Ankang-B saw a decline of nearly 5% [1] - Juxing Legend rose by over 5% [1] - Fenbi increased by 3.88% [1]