梅安森跌2.29%，成交额2356.97万元，主力资金净流出365.15万元

Core Viewpoint - The stock price of Meiansen has experienced a decline of 12.75% this year, with a notable drop of 2.29% on November 19, 2023, indicating potential challenges in the company's market performance [1][2]. Financial Performance - For the period from January to September 2025, Meiansen reported a revenue of 317 million yuan, a year-on-year decrease of 9.80%, and a net profit attributable to shareholders of 39.59 million yuan, down 14.49% year-on-year [2]. - Cumulative cash dividends since the company's A-share listing amount to 105 million yuan, with 21.62 million yuan distributed over the past three years [3]. Stock Market Activity - As of November 19, 2023, Meiansen's stock was trading at 12.80 yuan per share, with a market capitalization of 3.942 billion yuan. The trading volume was 23.57 million yuan, with a turnover rate of 0.67% [1]. - The stock has seen a net outflow of 3.65 million yuan from main funds, with significant selling activity noted [1]. Shareholder Information - As of September 30, 2025, the number of shareholders for Meiansen was 24,300, a decrease of 1.89% from the previous period, while the average circulating shares per person increased by 9.31% to 11,178 shares [2]. - Notably, the fund "Huaxia Stable Growth Mixed" has exited the top ten circulating shareholders list [3]. Business Overview - Meiansen, established on May 21, 2003, and listed on November 2, 2011, is primarily engaged in the research, design, production, marketing, and operation services in the Internet of Things and security fields, with 96.32% of its revenue derived from mining products [2]. - The company operates within the computer equipment and security device sector, with involvement in various concept sectors including wastewater treatment and energy conservation [2].