滚动更新丨A股三大指数集体低开，科技股普遍回调

Market Overview - The A-share market opened lower with the Shanghai Composite Index down 0.25%, the Shenzhen Component down 0.58%, and the ChiNext Index down 0.9% [1] - The Hong Kong market opened higher with the Hang Seng Index up 0.28% and the Hang Seng Tech Index up 0.45% [3] Stock Performance - The Shanghai Composite Index is currently at 3986.89, down 10.05 points or 0.25% [2] - The Shenzhen Component is at 13411.67, down 77.74 points or 0.58% [2] - The ChiNext Index is at 3205.44, down 29.01 points or 0.90% [2] - The Sci-Tech 50 Index is at 1470.48, down 13.72 points or 0.92% [2] Sector Analysis - Technology stocks are generally experiencing a pullback, with storage chips and copper-clad laminate concepts seeing significant declines [2] - Shenghong Technology's stock dropped nearly 6% following a slight decline in Q3 net profit [2] - The Fujian sector remains active, with positive performance in rare earth, photovoltaic, and nuclear fusion concepts [2] Additional Market Activities - The People's Bank of China conducted a 7-day reverse repurchase operation of 475.3 billion yuan at an interest rate of 1.40% [3] - The Chinese yuan's central parity against the US dollar was reported at 7.0856, an increase of 25 basis points from the previous trading day [3] - Spot gold prices rose to over $4010 per ounce, increasing by 0.73% during the day [3]