21世纪经济报道·2026-03-12 04:01Market Overview - The A-share market experienced fluctuations with the Shanghai Composite Index declining by 0.64%, the Shenzhen Component Index down by 1.35%, and the ChiNext Index falling by 1.67% as of midday trading [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.59 trillion yuan, a decrease of 738 billion yuan compared to the previous trading day, with over 4,000 stocks declining [1] Sector Performance - The chemical sector showed strong performance, with Jin Niu Chemical achieving five consecutive daily limits, and several other stocks like Lu Hua Technology and Sanfangxiang also hitting the daily limit [4] - The coal sector was robust, with China Coal Energy reaching its highest market value since February 2008 at 234.2 billion yuan, and other companies like Yanzhou Coal Mining and Zhengzhou Coal Electricity also hitting the daily limit [4] - The green energy concept remained active, with stocks like Green Power and Huadian Energy achieving three consecutive daily limits [4] - The military industry sector weakened, with stocks like Hangya Technology experiencing declines [4] Hong Kong Market Insights - The Hang Seng Index and the Hang Seng Tech Index both fell over 1%, with tech stocks like SenseTime and Bilibili dropping more than 3% [6] - Concerns regarding potential "rate cuts + balance sheet reduction" by the Federal Reserve have contributed to the short-term volatility in the Hong Kong market [9] - The forward P/E ratio of leading internet companies has dropped to around 14 times, indicating increasing value for investment [9] - The macro outlook suggests that the current AI technology wave has not yet peaked, with a positive view on technology growth and upstream raw materials sectors [9]