港股提前收市，核电股大涨，中广核矿业涨超5%

Group 1 - The Hong Kong stock market closed early on December 24 due to the holiday, with the Hang Seng Index rising by 0.17% and the Hang Seng Tech Index increasing by 0.19% [1] - Nuclear power stocks led the gains, with China General Nuclear Power Corporation rising over 5% [1] - Semiconductor stocks also performed well, with SMIC and Jingmen Semiconductor both increasing by over 3%, while Huahong Semiconductor and Shanghai Fudan rose by over 1% [1] Group 2 - The article highlights a strong performance in the optical communication sector, with Cambridge Technology rising over 5% [1] - Other sectors that saw gains include dairy products, electric equipment, food, non-ferrous metals, building materials, cement, and gold [1] - Conversely, sectors such as film, lithium batteries, home appliances, domestic banks, port transportation, and innovative pharmaceuticals experienced declines [1] Group 3 - The semiconductor sector showed slight fluctuations, with major companies like Alibaba, Meituan, Xiaomi, JD.com, and Baidu experiencing declines of less than 1% [2] - Individual stock movements included a significant rise of 22.23% for Baidu's stock after being included in the Hong Kong Stock Connect, while Youjia saw a drop of over 7% [4] - The article notes that over 3,800 stocks rose, with commercial aerospace and chip concepts experiencing a surge, and Zhongjin Resources rising over 6% [6]