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Group 1: Market Overview - The A-share market experienced fluctuations this week, with the Shanghai Composite Index declining by 0.44%, the Shenzhen Component Index down by 1.62%, and the ChiNext Index slightly decreasing by 0.09% [1] - Precious metals and oil & gas extraction sectors showed strong performance, with gold and small metal stocks being particularly active [1] Group 2: Precious Metals - The precious metals sector saw significant gains, with Hunan Gold rising by 61.08% and Xiaocheng Technology increasing by 53.13% [1] - Gold prices initially broke the $5,000 mark on January 26 and reached a peak of $5,596 per ounce on January 29, but fell below $5,000 on January 30 due to market reassessment following Trump's nomination of Kevin Warsh as the next Federal Reserve Chairman [1] - The World Gold Council anticipates that strong demand for gold will continue through 2026 amid ongoing economic and geopolitical uncertainties [1] Group 3: Oil & Gas Sector - The oil and gas extraction sector performed well, with Tongyuan Petroleum increasing by 63.04% and Keli Co. rising by 44.57% [1] - The U.S. has intensified sanctions on the oil industries of Russia and Iran, creating significant short-term obstacles for oil exports from these countries [1] - Although Trump signed an executive order to enhance oil and gas resource development and lift offshore exploration bans, the resolution of disputes with the Environmental Protection Agency and increased capital expenditures by oil companies will take time, providing some support for oil prices in the short term [1] Group 4: Capital Flow - Major capital inflows were observed in Tianfu Communication, Zhongji Xuchuang, and Xinyi Sheng, each exceeding 3 billion yuan [2] - Significant capital outflows were noted from Aerospace Electronics, Industrial Fulian, Tebian Electric, China Satellite, and Tongling Nonferrous Metals, each exceeding 4 billion yuan [2]