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Market Overview - The Shanghai Composite Index closed at 4139.53, down 0.17%, while the Shenzhen Component Index fell by 0.68% to 14405.76 [1] - The ChiNext Index decreased by 0.52% to 1833.62, and the CSI 300 Index dropped by 0.71% to 4693.19 [1] - The overall performance of the A-share market showed a mixed trend with some indices declining and others slightly increasing [1] Sector Performance - The computing power leasing sector experienced a collective surge, with companies like Huasheng Tiancai (600410) achieving three consecutive daily limits, and others like Tuowei Information (002261) and Litong Electronics (603629) also hitting daily limits [2] - The tungsten mining sector strengthened, with Zhangyuan Tungsten (002378) achieving five limits in seven days, and Xiamen Tungsten (600549) showing significant gains [2] - The electric power sector performed strongly, with Ganneng Co. (000899), Yunnan Energy (001896), and Huayin Power (600744) all hitting rapid daily limits [4] Price Movements - Zhangyuan Tungsten raised its long-term procurement prices for February 2026, amid a global tungsten supply-demand imbalance that has led to a significant price increase [3] - Tungsten powder prices reached 1800 RMB/kg, marking a 41.7% increase within a month [3] - The price of rare earth metals, specifically praseodymium and neodymium, rose to 1.08 million RMB/ton, with neodymium oxide prices increasing to 882,500 RMB/ton [4] Hong Kong Market - The Hang Seng Index and Hang Seng Tech Index opened higher, with tech stocks like Kingsoft Cloud rising over 9% [5] - AI application stocks in Hong Kong saw significant gains, with SenseTime and Huya Technology both increasing by over 6% [5]