沪指成功收复3900点整数关口，增量资金入场积极性依然不高

Market Overview - The Shanghai Composite Index successfully reclaimed the 3900-point mark, driven by strong performance in insurance and brokerage stocks, although overall market participation remains low with a trading volume of approximately 1.7 trillion yuan [1][15] - Key upcoming events include the Federal Reserve's meeting on December 10, which may influence global liquidity expectations, and an important domestic meeting that will set the tone for China's economic policy in the coming year [1][15] Sector Performance - The CPO (Co-packaged optics) sector saw significant gains, driven by increased demand for high-speed data transmission components in AI data centers [7] - The non-ferrous metals sector experienced a surge, supported by new demand opportunities in aluminum due to the global data center construction boom and potential supply constraints [8] - The commercial aerospace sector continued its upward trend, bolstered by recent policy clarifications and significant market potential following the establishment of dedicated regulatory bodies [9] - The robotics industry remains active, with substantial growth observed since early January, supported by strong internal growth dynamics and favorable government policies [10] - The consumer electronics sector showed signs of activity, with a focus on innovative products such as smart home devices and wearable technology [11] - The industrial mother machine concept gained traction, benefiting from government support for high-precision manufacturing and technology development [12] - Financial stocks, particularly brokerages and insurance companies, rallied due to positive regulatory signals aimed at enhancing capital market frameworks [13] Investment Strategy - The report suggests a focus on individual stocks rather than indices, recommending a balanced approach to sector rotation and emphasizing the selection of fundamentally sound stocks while avoiding overvalued ones lacking earnings support [2][16]