第一财经·2025-12-16 01:48Market Overview - The A-share market opened lower with the Shanghai Composite Index down 0.17%, the Shenzhen Component down 0.21%, and the ChiNext Index down 0.23% [4][5] - The Hang Seng Index also opened lower, down 0.32%, while the Hang Seng Tech Index fell by 0.56% [9][10] Sector Performance - The smart driving sector showed strong activity with stocks like Beiqi Blue Valley and Zhejiang Shibao hitting the daily limit, and Wanji Technology rising over 15% [3][6] - Other sectors such as e-commerce, lithography machines, nuclear fusion, superconductors, CPO, and memory chips experienced a pullback [6] Notable Stocks - Aerospace Electronics opened over 4% higher after announcing a plan to invest 727 million yuan to gain control of its subsidiary, Aerospace Rocket Company [7][8] Monetary Policy - The central bank conducted a 135.3 billion yuan reverse repurchase operation with a rate of 1.40%, while 117.3 billion yuan of reverse repos matured today [8]