Zheng Xing Xing Ye Ri Bao·2025-12-25 09:15Core Insights - The communication services sector experienced a slight increase of 0.07% on December 25, with Sanwei Communication leading the gains [1] - The Shanghai Composite Index closed at 3959.62, up 0.47%, while the Shenzhen Component Index closed at 13531.41, up 0.33% [1] Stock Performance - Sanwei Communication (002115) closed at 12.40, with a significant increase of 10.03% and a trading volume of 1.4252 million shares, amounting to a transaction value of 1.7 billion [1] - Other notable performers included: - Bee Assistant (301382) at 34.58, up 4.06% with a transaction value of 503 million [1] - Putian Technology (002544) at 32.50, up 2.85% with a transaction value of 1.193 billion [1] - Huichang Communication (300578) at 20.38, up 2.21% with a transaction value of 183 million [1] Fund Flow Analysis - The communication services sector saw a net outflow of 18.6754 million from institutional investors, while retail investors contributed a net inflow of 202 million [2] - Key stocks in terms of fund flow included: - Sanwei Communication with a net inflow of 400 million from institutional investors, but a net outflow of 196 million from speculative funds [3] - Putian Technology had a net inflow of 101 million from institutional investors, with significant outflows from both speculative and retail investors [3] - Bee Assistant recorded a net inflow of 47.4025 million from institutional investors, but outflows from speculative and retail investors [3]