Market Performance - On December 22, 2025, the A-share market saw all three major indices rise, with the Shanghai Composite Index closing at 3917.36 points, up 0.69%, the Shenzhen Component Index at 13332.73 points, up 1.47%, and the ChiNext Index at 3191.98 points, up 2.23%. Over 2900 stocks rose, and the total trading volume in the Shanghai and Shenzhen markets was 1.86 trillion yuan, an increase of 130 billion yuan from the previous trading day [1] - The Hong Kong stock market experienced fluctuations, with the Hang Seng Index closing up 0.43% at 25801.77 points and a total trading volume of 169.77 billion HKD. The Hang Seng Tech Index rose by 0.87% to 5526.83 points [1] - In the U.S. stock market, all three major indices continued to rise for three consecutive days, with the Dow Jones Industrial Average up 0.47% to 48362.68 points, the S&P 500 up 0.64% to 6878.49 points, and the Nasdaq Composite up 0.52% to 23428.83 points [1] New Stock Listings - Xihua Technology, with stock code 603248, was listed at an issue price of 10.1 yuan per share and an earnings ratio of 33.12 times. The company specializes in the R&D, manufacturing, and sales of high-end equipment components, primarily focusing on wind power gearbox components [2] - Tian Su Measurement, with stock code 301449, was listed at an issue price of 36.8 yuan per share and an earnings ratio of 21.78 times. It is a national independent third-party measurement and testing service provider, serving various sectors including biomedicine, automotive, new energy, and rail transportation [2] Important News - The Shanghai Futures Exchange announced adjustments to trading limits for silver futures contracts, effective December 24, 2025. Non-futures company members and certain foreign participants will have a maximum daily opening position limit of 10,000 contracts for the AG2602 contract [3] - The Ministry of Commerce of China will implement temporary anti-subsidy measures on imported dairy products from the EU starting December 23, 2025, due to preliminary findings of subsidies causing substantial harm to the domestic dairy industry [3]