6月12日，利德曼今日收盘5.22元，上涨1.36%，最新市净率1.71，创79天以来新低，总市值28.40亿元。 截至2025年一季报，共有3家机构持仓利德曼，其中其他2家、基金1家，合计持股数26307.52万股，持 股市值12.39亿元。 序号股票简称PE(TTM)PE(静)市净率总市值(元)14利德曼-38.56-37.811.7128.40亿行业平均 50.9948.894.72108.92亿行业中值37.1839.082.4849.75亿1天益医疗-1820.70-3118.651.9423.20亿2澳华内 镜-677.24339.675.4371.37亿3诺唯赞-427.09-505.142.3491.40亿4爱朋医疗-422.29320.825.0934.65亿5博晖 创新-340.19539.833.6349.91亿6奥精医疗-157.17-230.362.0729.17亿7硕世生物-143.29-2093.881.2841.91亿 8睿昂基因-107.20-88.011.5213.87亿9康泰医学-86.81-73.343.1057.14亿10中红医疗-73.07-58.280.9250. ...

5月27日，利德曼今日收盘4.98元，上涨1.84%，最新市净率1.63，总市值27.09亿元。 来源：金融界 资金流向方面，5月27日，利德曼主力资金净流出349.78万元，近5日总体呈流出状态，5日共流出775.43 万元。 最新一期业绩显示，2025年一季报，公司实现营业收入7890.87万元，同比-16.61%；净利润-1251725.54 元，同比53.73%，销售毛利率53.56%。 序号股票简称PE(TTM)PE(静)市净率总市值(元)14利德曼-36.79-36.071.6327.09亿行业平均 49.1147.374.60105.87亿行业中值35.8936.632.3948.39亿1天益医疗-1748.54-2995.051.8722.28亿2澳华内 镜-629.96315.965.0566.39亿3诺唯赞-396.80-469.312.1884.92亿4爱朋医疗-348.40264.684.2028.59亿5博晖 创新-323.49513.323.4547.46亿6硕世生物-133.76-1954.591.2039.13亿7奥精医疗-130.30-190.981.7224.18亿 8睿昂 ...

5月20日，利德曼今日收盘5.04元，上涨1.61%，最新市净率1.65，创40天以来新低，总市值27.42亿元。 最新一期业绩显示，2025年一季报，公司实现营业收入7890.87万元，同比-16.61%；净利润-1251725.54 元，同比53.73%，销售毛利率53.56%。 序号股票简称PE(TTM)PE(静)市净率总市值(元)14利德曼-37.23-36.511.6527.42亿行业平均 49.5147.734.57106.36亿行业中值36.1737.202.5148.58亿1天益医疗-1784.15-3056.061.9022.74亿2澳华内 镜-619.74310.834.9665.31亿3诺唯赞-415.76-491.732.2888.97亿4爱朋医疗-370.37281.374.4630.39亿5博晖 创新-330.72524.813.5348.52亿6硕世生物-137.27-2005.841.2340.15亿7奥精医疗-130.15-190.761.7224.15亿 8睿昂基因-105.86-86.911.5013.70亿9康泰医学-86.99-73.503.1057.26亿10中红医 ...

1）中金企信国际咨询（全称：中金企信（北京）国际信息咨询有限公司）为国家统计局涉外调查许可单位&AAA企业信用认证机构，致力于"为企业战略 决策提供行业市场占有率认证&证明、产品认证&证明、国产化率（认证&报告）、项目可行性&商业计划书专业解决方案"的专业咨询顾问机构。 （1）免疫诊断定义：免疫诊断是以免疫学为基础，利用抗原抗体之间的特异性免疫反应来测定免疫状态、检测各种疾病的诊断方法，通过对抗原或抗体 与各种能够通过放射性、光电等原理定量的物质如放射性元素、酶、吖啶酯等相结合，然后利用抗原与抗体间的高效结合对人体内的抗体或抗原进行定量 测试，被用于检测蛋白质、激素等微量物质，以及肝炎、性病、肿瘤、代谢、心血管疾病、传染病以及优生优育诊疗等。 （2）免疫诊断技术发展分类和市场规模：免疫诊断技术的发展先后经历了同位素放射免疫（RIA）、胶体金、酶联免疫（ELISA）、时间分辨荧光 （TRFIA）、化学发光（CLIA）等技术的演进。 | 技术 | 度 利用放射性同位素标记抗 | 特点 | 应用领域 | 应用现状 | | --- | --- | --- | --- | --- | | | 原或抗体,然后与被测抗体 ...

Group 1 - The core viewpoint of the news is that Lidman Biochemical Co., Ltd. is experiencing a decline in revenue and profit, with a significant drop in stock price and market performance [1] - As of April 29, Lidman closed at 4.6 yuan, up 2.00%, with a latest price-to-book ratio of 1.51, marking a new low in 18 days, and a total market value of 2.502 billion yuan [1] - In terms of capital flow, on April 29, Lidman saw a net outflow of 2.7495 million yuan, with a total outflow of 1.6919 million yuan over the past five days [1] Group 2 - The main business of Lidman includes research, production, sales, and service of in vitro diagnostic reagents, diagnostic instruments, and biochemical raw materials [1] - The company's key products consist of biochemical diagnostic reagents, immunodiagnostic reagents, and automated chemiluminescence immunoassay analyzers [1] - Recent performance data shows that in Q1 2025, the company achieved operating revenue of 78.9087 million yuan, a year-on-year decrease of 16.61%, and a net profit of -1,251,725.54 yuan, a year-on-year decline of 53.73%, with a gross profit margin of 53.56% [1] Group 3 - Lidman has received several accolades, including "National High-tech Enterprise," "Zhongguancun High-tech Enterprise," and recognition as a leading enterprise in the "G20 Project" for the Beijing biopharmaceutical industry [1] - The company was also recognized as a "Benchmark Enterprise in Intelligent Manufacturing" in Beijing for 2018 and received certification for "Digital Workshop" in 2022 [1] Group 4 - In comparison to industry averages, Lidman's PE (TTM) is -33.98, and its price-to-book ratio is 1.51, while the industry average PE is 47.74 and the average price-to-book ratio is 4.40 [2] - The industry median PE is 36.15, with a median price-to-book ratio of 2.28, indicating that Lidman is underperforming relative to its peers [2]