滚动更新丨A股三大指数集体低开，海南自贸概念大幅高开

Market Overview - The A-share market opened lower with the Shanghai Composite Index down 0.34%, the Shenzhen Component down 0.54%, and the ChiNext Index down 0.72% [2][3] - Nearly 3,000 stocks declined in the market, with significant drops in sectors such as semiconductor chips, computing hardware, and consumer electronics [1][3] Sector Performance - The computing hardware industry chain is undergoing adjustments, with CPO and memory sectors leading the declines [1][3] - Electric power and grid concept stocks also experienced notable declines [1] - Conversely, lithium battery and Hainan Free Trade Zone themes showed strength against the market trend [3] Specific Stock Movements - Marking a significant event, the stock of Marking Co. resumed trading with a limit down, following the announcement that its controlling shareholder and actual controller decided to terminate the planned change of control due to failure to reach agreement on core terms [1] - Hainan Free Trade Zone stocks opened high, with Haima Automobile hitting the daily limit up, alongside gains in Hainan Development, Kangzhi Pharmaceutical, Xinlong Holdings, Caesar Travel, and Haixia Holdings [1] Hong Kong Market - The Hong Kong market also opened lower, with the Hang Seng Index down 0.51% and the Hang Seng Tech Index down 0.83% [4][5] - Semiconductor and new energy vehicle concept stocks faced corrections, while robotics and electric grid equipment stocks showed strength [4]