跌3.07%，创业板指跌2.57%。“三桶油”再应声缩小涨幅。中国官方PMI料显示2月

Market Overview - The Shanghai Composite Index closed down 1.43% at 4122.68 points, while the Shenzhen Component fell 3.07% and the ChiNext Index dropped 2.57%[1] - The Hang Seng Index decreased by 1.12% to 25768.08 points, with the Hang Seng Tech Index down 2.26% and the Hang Seng China Enterprises Index down 1.07%[1] - The total market turnover in Hong Kong surged to 370.454 billion HKD[1] Energy Sector - Major oil companies in China saw a collective surge, with energy sectors like oil and gas continuing to rise despite overall market declines[1] - Iraq has reportedly begun shutting down two major oil fields, potentially reducing daily production by approximately 3 million barrels if the crisis in the Strait of Hormuz persists[1][12] Economic Indicators - China's official PMI for February is expected to show continued contraction in both manufacturing and services, with manufacturing PMI projected to drop slightly from 49.3 to 49.1, remaining below the expansion threshold of 50[1][12] - The non-manufacturing PMI is also anticipated to decline from 49.4 to 49.3, indicating a second consecutive month of contraction[1][12] International Developments - The U.S. has committed to providing insurance and naval escort for vessels passing through the Strait of Hormuz, which has led to a reduction in oil price increases[1][12] - The ongoing conflict involving Iran has raised concerns about potential disruptions in global energy supplies, particularly affecting oil transport through the Strait of Hormuz, which accounts for about 20% of global oil shipments[12]