培育钻石大涨，消费电子下挫，赛维电子跌近20%，外资看好中国股市

Market Overview - The A-share market experienced fluctuations on December 3, with the Shanghai Composite Index falling by 0.51% to close at 3878.00, and the Shenzhen Component Index down 0.78% at 12955.25. The ChiNext Index dropped 1.12% to 3036.79. The total trading volume reached 1.68 trillion yuan, an increase of 763 billion yuan compared to the previous trading day, with over 3800 stocks declining [1]. Sector Performance - The sectors that performed well included cultivated diamonds, coal, and wind power equipment, while AI applications and lithium mining saw significant declines. The coal sector showed strength with companies like Antai Group and Dayou Energy hitting the daily limit up. The wind power sector also surged, with companies like Daikin Heavy Industries and Delijia reaching the daily limit up. In the cultivated diamond sector, stocks like Sifangda and Huifeng Diamond rose over 10% [2]. Individual Stock Highlights - China Uranium Industry, known as the "first stock of uranium," saw a dramatic increase of nearly 350% on its debut, reaching a peak of 80 yuan per share, and closing at 67.99 yuan, up 280.04% from its issue price of 17.89 yuan. Investors could potentially earn around 31,000 yuan per lot based on the peak price [3]. Foreign Investment Trends - UBS's China stock strategy analyst Meng Lei indicated that the nominal GDP growth and narrowing PPI decline are expected to boost corporate revenue growth, with A-share earnings growth projected to rise from 6% this year to 8% by 2026. Factors such as macro policy support, accelerated A-share earnings growth, and continuous inflow of long-term capital are anticipated to drive further valuation increases in the A-share market [6]. - Data from the International Financial Association revealed that foreign capital inflow into the Chinese stock market reached 50.6 billion USD in the first ten months of 2025, significantly surpassing the 11.4 billion USD for the entire year of 2024. The technology sector has become a focal point for foreign investment, with the market value of foreign holdings in the electronic sector rising to 391.5 billion yuan [7].