Market Overview - The Hang Seng Index closed at 27,387.11, down by 580.98 points or 2.08%, with a trading volume of 301.6 billion [1] - The Hang Seng Technology Index fell to 5,718.18, decreasing by 122.92 points or 2.10%, with a trading volume of 63.1 billion [1] - The Hang Seng Biotechnology Index dropped to 15,420.07, down by 371.54 points or 2.35%, with a trading volume of 15.3 billion [1] - The Hang Seng China Enterprises Index decreased to 9,317.09, down by 235.49 points or 2.47%, with a trading volume of 108.8 billion [1] - The Hang Seng Composite Index closed at 4,196.05, down by 89.51 points or 2.09%, with a trading volume of 212.5 billion [1] Sector Performance - Gold stocks experienced significant declines, with companies such as Chifeng Jilong Gold Mining and Shandong Gold falling over 14%, while Long Resources, Datang Gold, Zijin Mining International, and China National Gold all dropped more than 10% [1] - Lithium mining stocks also saw a downturn, with Ganfeng Lithium decreasing by nearly 11% and Tianqi Lithium falling over 10% [2]