悦康药业集团股份有限公司2025 年第三季度报告 一、主要财务数据 （一） 主要会计数据和财务指标 1 / 15 证券代码：688658 证券简称：悦康药业 悦康药业集团股份有限公司 2025 年第三季度报告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者 重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 公司董事会、监事会及董事、监事、高级管理人员保证季度报告内容的真实、准确、完整，不存 在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信息 的真实、准确、完整。 第三季度财务报表是否经审计 □是 √否 单位：元 币种：人民币 项目 本报告期 本报告期比 上年同期增 减变动幅度 (%) 年初至报告期末 年初至报告期 末比上年同期 增减变动幅度 (%) 营业收入 591,724,095.10 -43.20 1,759,106,131.97 -41.20 利润总额 -57,556,783.12 -152.45 -164,811,303.27 -166.38 归属于上 ...

悦康药业集团股份有限公司 独立董事候选人声明与承诺 本人谭勇,已充分了解并同意由提名人悦康药业集团股份有限公司董事会提 名为悦康药业集团股份有限公司第三届董事会独立董事候选人。本人公开声明, 本人具备独立董事任职资格,保证不存在任何影响本人担任悦康药业集团股份有 限公司独立董事独立性的关系,具体声明并承诺如下: 一、本人具备上市公司运作的基本知识,熟悉相关法律、行政法规、部门规 章及其他规范性文件,具有五年以上法律、经济会计、财务、管理等履行独立董 事职责所必需的工作经验。 二、本人任职资格符合下列法律、行政法规和部门规章以及公司规章的要求: (一) 《中华人民共和国公司法》等关于董事任职资格的规定; (二) 《中华人民共和国公务员法》关于公务员兼任职务的规定; (三)中国证监会《上市公司独立董事管理办法》和上海证券交易所自律监 管规则有关独立董事任职资格和条件的相关规定; (四)中共中央纪委、中共中央组织部《关于规范中管干部辞去公职或者退 (离)休后担任上市公司、基金管理公司独立董事、独立监事的通知》的规定; (五)中共中央组织部《关于进一步规范党政领导干部在企业兼职(任职) 问题的意见》的相关规定; (六 ...

者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 一、 召开会议的基本情况 （一） 股东大会类型和届次 证券代码：688658 证券简称：悦康药业 公告编号：2025-044 悦康药业集团股份有限公司 关于召开2025年第二次临时股东大会的通知 本公司董事会及全体董事保证公告内容不存在任何虚假记载、误导性陈述或 2025年第二次临时股东大会 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 （四） 现场会议召开的日期、时间和地点 召开日期时间：2025 年 11 月 14 日 14 点 00 分 召开地点：北京市北京经济技术开发区科创七街 11 号悦康创新药物国际化 产业园一楼会议室。 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 11 月 14 日 至2025 年 11 月 14 日 股东大会召开日期：2025年11月14日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 采用上海证券交易所网络投票系统，通过 ...

Investment Rating - The report maintains a "Recommended" investment rating for the pharmaceutical industry [1] Core Insights - The trend of Chinese innovative drugs going overseas is a long-term phenomenon, with external environmental changes having limited impact. In the first half of 2025, there were 72 License-out transactions, exceeding half of the total for 2024, with a total transaction amount 16% higher than in 2024. Notably, there were 16 transactions exceeding $1 billion each [2] - The small nucleic acid drug sector has seen significant breakthroughs, particularly in the treatment of chronic diseases such as hypertension and hyperlipidemia, with major collaborations and potential milestone payments indicating a robust commercial outlook [3] - The trend towards oral autoimmune drugs is gaining attention, with significant partnerships and clinical advancements in this area, highlighting the importance of oral formulations in autoimmune therapies [4] - Recent clinical data on long-acting insulin analogs shows promising weight loss results, with ongoing developments in combination therapies for metabolic diseases, indicating a growing market potential [5] - The CXO sector is gradually recovering, with an increase in License-out transactions serving as a vital funding source for biotech companies, leading to a resurgence in innovation and clinical development [6] - The 2025 national medical insurance negotiations and the commercial insurance innovative drug directory are crucial for companies involved, with a focus on orphan drugs and imported PD-1/L-1 products [7] Summary by Sections Industry Tracking - The pharmaceutical sector has underperformed compared to the CSI 300 index, with a recent weekly decline of 1.20% and a monthly decline of 3.38%, ranking 25th among 31 industry indices [22][26] Industry Trends and Valuation - The pharmaceutical industry index currently has a PE ratio of 39.05, above the five-year historical average of 31.36, indicating a higher valuation compared to historical trends [48][50] Recent Research Achievements - The research team has published several in-depth reports on various pharmaceutical topics, including the growth of the blood products industry and the potential of GLP-1 drugs in chronic disease management [53] Important Policies and News - Recent regulations have been introduced to standardize clinical research and ensure drug traceability, which will impact the pharmaceutical landscape significantly [55][56]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Views - The in vivo CAR-T technology is emerging as a new hotspot in cell therapy, with significant investment opportunities in the domestic market. Major pharmaceutical companies are actively entering this field, with multiple high-value transactions occurring in 2025 [5][14] - Compared to traditional CAR-T, in vivo CAR-T offers advantages such as reduced manufacturing costs, shortened processing times, and improved accessibility for patients, making it applicable in various diseases including B-cell malignancies and autoimmune diseases [6][15] - The report highlights the performance of various sub-sectors within the pharmaceutical industry, noting that the hospital sector showed the highest increase, while the medical R&D outsourcing sector experienced the largest decline [7][24] Summary by Sections Section 1: In Vivo CAR-T Transactions - Numerous significant transactions in the in vivo CAR-T space have occurred in 2025, indicating strong interest and investment potential. Notable deals include AstraZeneca's acquisition of EsoBiotech for $1 billion and BMS's agreement to acquire Orbital Therapeutics for $1.5 billion [5][14] Section 2: Market Performance - In the second week of October 2025, the pharmaceutical sector declined by 1.20%, underperforming the CSI 300 index by 0.69 percentage points, ranking 25th among 31 sub-industries. The hospital sector saw the largest increase at 1.79% [7][18] - The report provides a detailed analysis of sub-sector performance, with the hospital sector leading gains and the medical R&D outsourcing sector facing the most significant losses [24][28] Section 3: Recommended Stocks - The report recommends several stocks for investment, including Shiyao Group, Sunshine Nuohuo, and Yuekang Pharmaceutical, among others [8][16]

Investment Rating - The report rates the industry as "Overweight" [4] Core Insights - The siRNA drug industry is entering a new era with the maturation of technology platforms and the expansion of indications, focusing on the commercial value of siRNA drugs for common diseases [2][3] - siRNA drugs have transitioned from rare diseases to common diseases, showcasing strong target expansion capabilities, robust research and development extensibility, long-lasting effects, and low resistance [4][12] - The industry is witnessing a surge in business development (BD) transactions, particularly among multinational corporations (MNCs), indicating a vibrant market for siRNA technology [4][31] Summary by Sections 1. Dawn of a New Era for Small Nucleic Acid Drugs - Small nucleic acid drugs, including siRNA and ASO, are becoming a significant path for drug development, with a focus on their ability to regulate protein production [7] - The global approval of small nucleic acid drugs has reached 23, with siRNA drugs leading the way in rare disease applications [12][13] - Alnylam and other leading companies have demonstrated significant market capitalization differences due to their innovative drug development technologies [14][16] 2. Platform Characteristics and Focus on Indications - The siRNA drug industry is characterized by high barriers in modification and delivery, with a focus on breakthroughs in extrahepatic delivery systems [6][29] - The commercialization of siRNA drugs is accelerating, with multiple common diseases nearing market readiness [6][29] - The GalNAc delivery system has become the mainstream strategy for liver-targeted siRNA delivery, while breakthroughs in extrahepatic delivery are still needed [6][29] 3. Related Companies - Listed companies in the siRNA space include Yuyuan Pharmaceutical, Hengrui Medicine, and others, while unlisted companies include Bewang Pharmaceutical and others [4][12]

Core Viewpoint - The report from Open Source Securities indicates that small RNA drugs targeting weight loss are focusing on two main targets: INHBE and ALK7, with Arrowhead and Wave making the fastest progress in this area [1][2]. Group 1: Market Potential - The small RNA drug sector is expected to break into the billion-dollar weight loss market, with a focus on INHBE and ALK7 as key targets [1]. - INHBE is expressed in liver cells and plays a role in fat metabolism by encoding and secreting Activin E, which interacts with ALK7 [1]. Group 2: Company Progress - Arrowhead and Wave are leading in the development of INHBE siRNA molecules, with phase 1 trial data expected within the next six months [2]. - Alnylam, while slightly behind, has a comprehensive approach covering INHBE, ALK7, and GeneD for muscle targeting [2]. Group 3: Clinical Insights - Preclinical data shows that Arrowhead's ALK7 siRNA combined with Tirzepatide can enhance weight loss effects and provide longer-lasting efficacy, allowing for less frequent dosing [3]. - Genetic studies suggest that individuals with loss of function in INHBE or ALK7 exhibit healthier metabolic profiles, indicating that targeting these pathways may reduce visceral fat rather than just overall weight [3]. Group 4: Investment Recommendations - Short-term focus is recommended on Arrowhead and Wave's data readouts, particularly regarding safety, pharmacokinetics, dosing intervals, biomarker knockdown levels, early efficacy, and metabolic changes [4]. - Recommended stocks include Yuyuan Pharmaceutical (688658.SH), Sunshine Novo Nordisk (688621.SH), Rejuve Biotech (688068.SH), and Shiyao Group (01093), with beneficiaries including Frontier Biotech-U (688221.SH) and Hengrui Medicine (600276) (01276) [4].

Investment Rating - The report suggests a positive investment outlook for the small nucleic acid drug industry, highlighting its significant growth potential and advantages over traditional therapies [2]. Core Insights - The small nucleic acid drug technology is maturing, offering notable advantages such as shorter development cycles, a rich array of targets, lasting effects, and higher success rates in research and development [2]. - The global market for small nucleic acid drugs has grown from $2.7 billion in 2019 to $4.6 billion in 2023, with a compound annual growth rate (CAGR) of 14.3%. It is projected to reach $46.7 billion by 2033, growing at a CAGR of 26.1% from 2023 [2][41]. - Domestic companies are rapidly entering the market, focusing on chronic diseases rather than the traditional rare disease approach, with several products in clinical trials [2][63]. Summary by Sections 1. Introduction to Small Nucleic Acid Drugs - Small nucleic acid drugs include antisense oligonucleotides (ASO), small interfering RNA (siRNA), and aptamers, which are designed to target mRNA and regulate gene expression [8][12]. 2. Development and Commercialization of Small Nucleic Acid Drugs - The report outlines the historical development of small nucleic acid drugs, noting significant advancements post-2014 due to improved delivery systems [11][34]. - The market is currently dominated by ASO, which holds 62.5% of the market share, while siRNA has rapidly gained traction with a 36.7% share [18]. 3. Overview of Domestic and International Companies - Key domestic companies include Rebio, Shengnuo Pharmaceutical, and others, focusing on chronic diseases like cardiovascular issues and hepatitis B [2][63]. - International leaders such as Alnylam and Ionis are recognized for their pioneering work in the small nucleic acid drug space [2]. 4. Investment Analysis and Recommendations - The report recommends focusing on companies with proprietary technology platforms and advantageous pipelines, such as Rebio and Shengnuo Pharmaceutical [2].

Group 1 - The stock prices of Mengke Pharmaceutical dropped over 10% [1] - Borui Pharmaceutical and Baicheng Pharmaceutical experienced declines of over 7% [1] - Other companies such as Yuekang Pharmaceutical, Kangchen Pharmaceutical, Yuandong Biological, and Fuxiang Pharmaceutical also saw significant drops in their stock prices [1]

Core Viewpoint - Yuyuan Pharmaceutical experienced a 5.01% decline in stock price, closing at 22.58 yuan per share, with a trading volume of 156 million yuan and a turnover rate of 1.50%, resulting in a total market capitalization of 10.161 billion yuan [1] Company Overview - Yuyuan Pharmaceutical Group Co., Ltd. is located in Beijing Economic and Technological Development Zone and was established on August 14, 2001, with its listing date on December 24, 2020 [1] - The company focuses on the research and production of high-end chemical drugs, with major revenue contributions from cardiovascular drugs, digestive system drugs, diabetes medications, and anti-infection drugs [1] - Key products contributing significantly to revenue include Ginkgo biloba extract injection, Tianma injection, Lansoprazole injection, Omeprazole enteric-coated capsules, Metformin sustained-release tablets, Cefuroxime sodium injection, and Ceftriaxone sodium injection [1] - The revenue composition is as follows: cardiovascular drugs 55.67%, anti-infection 20.88%, raw materials 8.73%, digestive system 6.87%, diabetes 4.85%, others 2.62%, and technical services 0.02% [1] Shareholder Information - Southern Fund's Southern Medical Health Flexible Allocation Mixed A Fund (000452) is among the top ten circulating shareholders of Yuyuan Pharmaceutical, holding 7.2677 million shares, unchanged from the previous period, representing 1.62% of circulating shares [2] - The fund has incurred an estimated floating loss of approximately 8.6486 million yuan [2] - The fund was established on January 23, 2014, with a latest scale of 2.405 billion yuan, achieving a year-to-date return of 51.3% and a one-year return of 57.73% [2] Fund Management - The fund manager of Southern Medical Health Flexible Allocation Mixed A is Wang Zhengjiao, who has been in the position for 7 years and 63 days [3] - The total asset scale of the fund is 2.417 billion yuan, with the best return during the tenure being 75.78% and the worst return being -53.83% [3] Fund Holdings - Southern Medical Health Flexible Allocation Mixed A Fund has Yuyuan Pharmaceutical as its third-largest heavy stock, holding 7.2677 million shares, unchanged from the previous period, representing 5.72% of the fund's net value [4] - The fund has also experienced a floating loss of approximately 8.6486 million yuan [4]