A股集体低开，创业板指跌超1%

Market Overview - The A-share market opened lower with all three major indices declining, with the Shanghai Composite Index down 0.31%, the Shenzhen Component Index down 0.34%, and the ChiNext Index down 0.57% [3][4] - The overall market showed a negative trend with 1,427 stocks rising, 786 remaining flat, and 3,210 stocks declining [4] Sector Performance - The AI hardware sector experienced a general pullback, particularly in liquid cooling and copper-clad board concepts, which saw significant declines [3] - Conversely, the real estate and steel sectors showed positive performance, indicating a divergence in sector trends [3] Notable Stocks - Kaipu Cloud achieved a consecutive increase, while Shaanxi Huada reached a 20% limit up, indicating strong performance in the satellite navigation sector [2] - Other notable stocks in the satellite navigation sector included China Satellite, Changjiang Communication, and Qiming Information, which opened high [2]