沪指站上3600点，短期上方的压力较大，后市密切关注成交量变化

Core Views - The market index has reached a critical level at 3600 points, indicating a significant divide in market sentiment and trend [2][11] - Short-term fluctuations may occur due to profit-taking and external disturbances, but the medium-term upward trend remains intact supported by policy backing and industrial upgrades [3][12] - The A-share market is expected to exhibit a "slow bull" pattern in the medium term, with abundant structural opportunities requiring enhanced stock selection and timing skills [11][12] Market Overview - On Thursday, the Shanghai Composite Index closed at 3605.73 points, up 23.43 points, with a trading volume of 18,447 billion yuan, indicating active market participation [6][11] - The market showed mixed performance with sectors like Hainan Free Trade Zone and energy metals experiencing significant gains, while precious metals and banking sectors faced declines [7][8][11] Sector Analysis - The Hainan Free Trade Zone saw a surge due to the upcoming full island "closure" on December 18, which will significantly increase the proportion of zero-tariff imports [7] - The energy metals sector rose sharply following government announcements of new policies aimed at stabilizing growth in key industries, including steel and non-ferrous metals [8] - The securities sector has shown resilience, with expectations of improved performance driven by increased trading volumes and favorable economic conditions [9] Investment Strategy - Short-term strategies should focus on avoiding high-flying stocks and selectively reducing positions in sectors that have seen substantial gains, such as the Yarlung Tsangpo River hydropower concept [3][10] - Medium-term investments should target growth sectors with high elasticity, including AI infrastructure, innovative pharmaceuticals, and humanoid robotics, driven by both policy and technological advancements [3][12]