SIASUN(SZ:300024) Ge Long Hui·2025-12-04 07:05Market Overview - The A-share market showed mixed results with the Shanghai Composite Index down by 0.06% closing at 3875 points, while the Shenzhen Component Index rose by 0.4% and the ChiNext Index increased by 1.01% [1] - Total market turnover was 1.56 trillion yuan, a decrease of 121.9 billion yuan compared to the previous trading day, with over 3800 stocks rising [1] Sector Performance - The robotics sector surged following the Trump administration's focus on the industry, with stocks like Jilun Intelligent, Rifa Precision Machinery, and Hengerdai hitting the daily limit [1] - The satellite internet sector also saw gains, with companies such as Heertai and China Satellite reaching their daily limit [1] - The large aircraft sector experienced a boost, with Aerospace Hanyu hitting the daily limit [1] - Other sectors with notable increases included industrial mother machines, F5G, commercial aerospace, and SPD concepts [1] Declining Sectors - The shipbuilding sector faced declines, with Jianglong Shipbuilding dropping over 11% [1] - The Hainan sector fell, with Roniu Mountain hitting the daily limit down [1] - Dairy stocks weakened, with Pinwo Foods leading the decline [1] - The tourism and hotel sector experienced fluctuations, with Tongqinglou hitting the daily limit down [1] - Other sectors with significant declines included cultivated diamonds, pre-made dishes, and organic silicon [1] Additional Insights - The engineering machinery sector showed a 5-day increase of 1.84% [2] - The industrial machinery sector increased by 0.97% [2] - The electrical and grid sector saw a net inflow of funds, indicating positive investor sentiment [2]