硕世生物跌2.01%，成交额7034.76万元，主力资金净流入144.43万元

Core Viewpoint - The stock price of Shuoshi Biotechnology has experienced fluctuations, with a year-to-date increase of 85.86% but a recent decline of 2.86% over the past five trading days [2] Group 1: Stock Performance - As of November 4, Shuoshi Biotechnology's stock price was 76.21 CNY per share, with a market capitalization of 6.392 billion CNY [1] - The stock has seen a year-to-date increase of 85.86%, a 2.86% decline in the last five trading days, a 19.26% increase over the last 20 days, and a 36.60% increase over the last 60 days [2] - The company has appeared on the "Dragon and Tiger List" once this year, with a net buy of 19.7845 million CNY on February 17 [2] Group 2: Financial Performance - For the period from January to September 2025, Shuoshi Biotechnology reported revenue of 258 million CNY, a year-on-year decrease of 3.95%, and a net profit attributable to shareholders of 3.1517 million CNY, down 88.38% year-on-year [3] - The company has distributed a total of 1.37 billion CNY in dividends since its A-share listing, with 285 million CNY distributed over the past three years [4] Group 3: Shareholder Information - As of October 20, 2025, the number of shareholders for Shuoshi Biotechnology was 7,620, a decrease of 0.94% from the previous period, while the average circulating shares per person increased by 0.94% to 11,006 shares [3] - As of September 30, 2025, one of the top ten circulating shareholders, 华夏行业景气混合A (003567), has exited the list [4] Group 4: Business Overview - Shuoshi Biotechnology, established on April 12, 2010, and listed on December 5, 2019, specializes in the research, production, and sales of in vitro diagnostic products, including diagnostic reagents and supporting testing instruments [2] - The company's main revenue sources are diagnostic reagents (85.89%), purchased instruments and materials (7.19%), testing instruments (3.84%), testing services (2.24%), and others (0.84%) [2] - The company is classified under the pharmaceutical and biological industry, specifically in medical devices and in vitro diagnostics [2]