睿昂基因收盘上涨4.53%，最新市净率1.40，总市值12.76亿元

Group 1 - The core viewpoint of the articles highlights the financial performance and market position of Ruian Gene, indicating a recent stock price increase and a significant change in net profit [1][2] - As of the first quarter of 2025, Ruian Gene reported a revenue of 54.738 million yuan, reflecting a year-on-year decrease of 14.72%, while net profit surged by 529.26% to 3.355 million yuan [2] - The company has a market capitalization of 1.276 billion yuan and a price-to-book ratio of 1.40, which is the lowest in 31 days [1][2] Group 2 - Ruian Gene specializes in the research, production, and sales of in vitro diagnostic products, with key products including leukemia-related fusion gene testing kits and various gene mutation testing kits [1] - The company holds 114 medical device products approved or registered with the National Medical Products Administration, including 31 Class III medical devices [1] - The average price-to-earnings ratio (PE) in the industry is significantly higher than that of Ruian Gene, indicating potential undervaluation [2]