三维通信跌2.03%，成交额9.53亿元，主力资金净流出4439.96万元

Group 1 - The core viewpoint of the news is that Sanwei Communication's stock has experienced significant fluctuations, with a year-to-date increase of 74.59% but a recent decline of 14.19% over the last five trading days [1] - As of September 19, the stock price was reported at 11.61 yuan per share, with a total market capitalization of 9.416 billion yuan [1] - The company has seen a net outflow of main funds amounting to 44.40 million yuan, with large orders showing a slight imbalance between buying and selling [1] Group 2 - Sanwei Communication's main business revenue composition includes 90.27% from internet marketing, 4.81% from network optimization, 2.12% from satellite communication, and 1.96% from communication facility operations [1] - As of June 30, the number of shareholders decreased by 12.43% to 140,200, while the average circulating shares per person increased by 14.20% to 5,364 shares [2] - For the first half of 2025, the company reported a revenue of 4.41 billion yuan, a year-on-year decrease of 24.91%, and a net profit attributable to shareholders of 2.62 million yuan, down 24.18% year-on-year [2] Group 3 - Since its A-share listing, Sanwei Communication has distributed a total of 372 million yuan in dividends, with no dividends paid in the last three years [3]