奥赛康跌2.00%，成交额9574.68万元，主力资金净流出998.88万元

Core Viewpoint - The stock of Aosaikang has experienced fluctuations, with a recent decline of 2.00% and a year-to-date increase of 55.52%, indicating volatility in its market performance [1]. Financial Performance - For the first half of 2025, Aosaikang achieved a revenue of 1.007 billion yuan, representing a year-on-year growth of 9.20%, while the net profit attributable to shareholders was 160 million yuan, showing a significant increase of 111.64% [2]. - Cumulative cash dividends since Aosaikang's A-share listing amount to 721 million yuan, with 111 million yuan distributed over the past three years [3]. Shareholder Structure - As of September 20, 2025, Aosaikang had 20,000 shareholders, an increase of 2.46% from the previous period, with an average of 46,298 circulating shares per shareholder, a decrease of 2.40% [2]. - The top ten circulating shareholders include new entrants such as Yongying Pharmaceutical Innovation Mixed Fund and Hong Kong Central Clearing Limited, while some existing shareholders like E Fund Medical Health Mixed Fund have reduced their holdings [3]. Market Activity - Aosaikang's stock has seen significant trading activity, with a turnover of 95.7468 million yuan and a turnover rate of 0.52% as of October 13 [1]. - The stock has appeared on the "Dragon and Tiger List" twice this year, with the most recent occurrence on July 16 [1]. Business Overview - Aosaikang, established on December 24, 1996, and listed on May 15, 2015, is based in Nanjing, Jiangsu Province, focusing on the research, production, and sales of pharmaceuticals, particularly in oncology and digestive health [1]. - The revenue composition includes 38.28% from anti-tumor drugs, 24.74% from anti-infection drugs, 21.65% from chronic disease medications, and 12.33% from digestive health products [1]. Industry Classification - Aosaikang is classified under the pharmaceutical and biological industry, specifically in chemical pharmaceuticals and preparations, with involvement in concepts such as pharmaceutical e-commerce and innovative drugs [1].