港股午评：恒生指数跌3.49%，恒生科技指数跌4.54%

Market Overview - The Hang Seng Index closed down 3.49% while the Hang Seng Tech Index fell by 4.54% [1] - The Hong Kong Tech ETF (159751) decreased by 4.07% and the Hang Seng Hong Kong Stock Connect ETF (159318) dropped by 3.15% [1] Sector Performance - The biotechnology and automotive sectors experienced the largest declines [1] Individual Stock Movements - Zijin Mining International rose by 4.6% [1] - Hong Teng Precision Technology fell by 10.73% [1] - Brainstorm Cell Therapeutics-B dropped by 12.9% [1] - Jinli Permanent Magnet increased by 12.44% [1] - Hong Kong Travel Holdings gained 10.46% [1]