三、本报告引用的资料主要由该公司或第三方相关主体提供，联合资信 履行了必要的尽职调查义务，但对引用资料的真实性、准确性和完整性不作 任何保证。联合资信合理采信其他专业机构出具的专业意见，但联合资信不 对专业机构出具的专业意见承担任何责任。 康泰医学系统（秦皇岛）股份有限 公司向不特定对象发行可转换公司 债券 2025 年跟踪评级报告 www.lhratings.com 联合〔2025〕4623 号 联合资信评估股份有限公司通过对康泰医学系统（秦皇岛）股 份有限公司主体及其相关债券的信用状况进行跟踪分析和评估，确 定维持康泰医学系统（秦皇岛）股份有限公司主体长期信用等级为 A+，维持"康医转债"信用等级为 A+，评级展望为稳定。 特此公告 联合资信评估股份有限公司 评级总监： 二〇二五年六月二十七日 声 明 一、本报告是联合资信基于评级方法和评级程序得出的截至发表之日的 独立意见陈述，未受任何机构或个人影响。评级结论及相关分析为联合资信 基于相关信息和资料对评级对象所发表的前瞻性观点，而非对评级对象的事 实陈述或鉴证意见。联合资信有充分理由保证所出具的评级报告遵循了真 实、客观、公正的原则。鉴于信用评级工作特性 ...

受下游市场需求减弱以及激烈市场竞争影响，康泰医学（300869）主要产品的销量及销售价格同比下 降，2024年净亏损7790.26万元，同比由盈转亏。而自2021年起，康泰医学净利润已经连续四年下滑。 就在此时，公司实控人披露减持计划。康泰医学5月8日公告，控股股东、实际控制人胡坤因为自身资金 需求，计划以集中竞价和大宗交易方式合计减持公司股份不超过1200万股(即不超过公司总股本的 2.9865%)。其中，以集中竞价方式减持本公司股份不超过400万股(即不超过公司总股本的0.9955%)，以 大宗交易方式减持本公司股份不超过800万股(即不超过公司总股本的1.9910%)。 截至公告披露日，胡坤持有康泰医学股份1.88亿股，占公司总股本的比例为46.8362%。 康泰医学是一家专业从事医疗诊断、监护设备的研发、生产和销售的高新技术企业。经过多年发展，康 泰医学已经形成院线类、家用类和其他类三大产品体系，涵盖血氧类、心电类、超声类、监护类、血压 类、分析测试类等多类产品以及数字化医疗健康服务，产品广泛应用于各级医院、门诊部、社区卫生服 务中心、村卫生室、体检中心、养老机构、企事业单位、家庭和个人等多个场合。 ...

Core Viewpoint - The stock price of Kangtai Medical has plummeted significantly since its IPO, leading to a drastic reduction in market capitalization and shareholder value, prompting the major shareholder to initiate a share reduction plan [1][2][8]. Group 1: Stock Performance and Market Capitalization - Kangtai Medical's market capitalization has dropped from over 120 billion yuan to approximately 5.46 billion yuan, representing a decline of 95.58%, which equates to a loss of about 117 billion yuan [2][7]. - The stock price reached a peak of 307.03 yuan per share at the time of listing but has since fallen to a historical low of 13.97 yuan per share [2][7]. Group 2: Financial Performance - Since 2021, Kangtai Medical has experienced a continuous decline in net profit for four consecutive years, with a reported loss of 77.9 million yuan in 2024 [3][9]. - The company's revenue has also decreased, with 2021 revenue at 909 million yuan, down 35.15% year-on-year, and subsequent years showing further declines [10][11]. - Despite the financial downturn, the company has maintained high dividend payouts, totaling approximately 392 million yuan from 2020 to 2023, with the major shareholder receiving around 230 million yuan [4][12][13]. Group 3: Shareholder Actions - On May 8, 2024, the controlling shareholder, Hu Kun, announced plans to reduce his holdings by up to 12 million shares, which could yield approximately 168 million yuan [6][7]. - This marks Hu Kun's first instance of cashing out since the company's IPO, amidst a trend of frequent share reductions by executives and shareholders since 2021 [8]. Group 4: Product Quality and Legal Issues - In 2024, Kangtai Medical faced scrutiny over product quality, with several products failing to meet standards, resulting in a fine of 30,000 yuan [16][17]. - The company was also involved in a patent infringement lawsuit with Beijing Chao Si Electronic Technology, which was settled in December 2024 for 1 million USD [19][20][21].

Core Viewpoint - The company, Kangtai Medical, operates in the medical device industry, focusing on the research, production, and sales of medical diagnostic and monitoring equipment, with a strong emphasis on enhancing operational efficiency and market potential despite weak downstream demand [4]. Company Overview - Kangtai Medical is a high-tech enterprise specializing in medical diagnostic and monitoring equipment, with a product range that includes blood oxygen, electrocardiogram, ultrasound, monitoring, blood pressure, and analytical testing devices, as well as digital health services [4]. - The company has established three main product systems: hospital-use, home-use, and other categories, serving various healthcare settings including hospitals, clinics, community health service centers, and individual households [4]. Financial Performance - The company's main business revenue accounted for 99.22% of total revenue during the reporting period, indicating a strong focus on core operations [4]. - The company received a standard unqualified audit opinion from Deloitte Huayong Accounting Firm, with no changes in the auditing firm during the reporting period [2][3]. Profit Distribution - The board of directors approved a profit distribution plan, proposing a cash dividend of 2.5 yuan (including tax) for every 10 shares, with no bonus shares issued [3]. Shareholder Information - The report includes details on the number of ordinary shareholders and the top 10 shareholders, with no changes in the major shareholders compared to the previous period [4]. Bond Information - The company maintains a long-term credit rating of A+ from United Ratings, with a stable outlook for its bonds [7].