资讯日报：美国据悉拟将 AI 芯片出口管制扩展至全球-20260306

Market Overview - The Hong Kong stock market showed mixed performance with the Hang Seng Index closing at 25,321, up 0.28%, while the Hang Seng Tech Index fell by 0.69% to 4,796 [3][9] - The Shanghai Composite Index increased by 0.64% to 4,109, while the Nikkei 225 rose by 1.90% to 54,246 [3][9] - The S&P 500 and Nasdaq experienced slight declines of 0.56% and 0.26%, respectively, closing at 6,870 and 22,807 [3][9] Industry Insights - The demand for AI-related electricity has significantly boosted the power equipment sector, with Northeast Electric rising by 22.11%, Dongfang Electric by 17.62%, and Shanghai Electric by 15.76% [9] - The brain-computer interface concept gained traction, with Nanjing Panda Electronics rising over 10% following the government's focus on future industries including quantum technology and brain-computer interfaces [9] - The oil and gas sector faced pressure from falling international oil prices, with Shandong Molong dropping 15.29% and Sinopec Oilfield Services declining by 11.11% [9] - The strong US dollar negatively impacted gold's safe-haven appeal, leading to declines in stocks like Zhumeng Gold and Chifeng Gold by 5.33% and 3.69%, respectively [9] - The aviation sector was hit by Middle East tensions, with China Southern Airlines and Air China falling by 4.10% and 2.79% [9] - MINIMAX reported a significant revenue increase of 158.9% year-on-year, with total revenue reaching $79.04 million [9] - The semiconductor industry is expected to see strong growth, with Broadcom projecting AI chip revenues to exceed $100 billion next year, leading to a 4.8% increase in its stock price [12]