弱势盘整，保持了最后的谨慎

Market Performance - The three major indices collectively declined, with the Shanghai Composite Index down by 0.7%, the Shenzhen Component down by 0.67%, and the ChiNext Index down by 0.96% [1] - Over 2,600 stocks rose in the two markets, with a total trading volume of 1.2 trillion [1] Sector Performance - The CPO concept experienced a decline of 2.23%, with Changxin Bochuang dropping by 9.19% and Guangku Technology down by 8.15% [3] - The port and shipping sector saw significant drops, with Zhongyuan Marine Energy and China Merchants Energy both experiencing substantial declines [3] - Small metals, photovoltaic equipment, mining industry, HIT batteries, glass fiber, and hot stocks from Dongfang Fortune also followed suit, with declines exceeding 1% [3] - The military industry sector showed strong performance, highlighted by Yaxing Anchor Chain hitting the daily limit [3] - The semiconductor sector was active, with concepts related to photolithography machines and photolithography adhesives rapidly rising, including Guofeng New Materials achieving two limits in four days [3] - The semiconductor equipment concept continued to strengthen, with Shenghui Integration hitting the daily limit and reaching a historical high [3] - The paper-making concept showed repeated strength, with Wuzhou Special Paper hitting the daily limit [3] Economic Indicators - In January, the month-on-month decline in commodity residential sales prices in first, second, and third-tier cities narrowed overall, with second-hand residential prices in first-tier cities decreasing by 0.5%, a reduction of 0.4 percentage points compared to the previous month [3] - The National Film Administration and the Ministry of Commerce organized a "Film+" consumption pilot program, with the first batch of 16 cities selected [3] - Federal Reserve Governor Milan indicated that policy adjustments and artificial intelligence will drive GDP growth in the United States [3]